<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <roleRef roleURI="http://www.daktronics.com/role/BasisOfPresentationAndSummaryOfCriticalAccountingPolicies" xlink:href="dakt-20160130.xsd#BasisOfPresentationAndSummaryOfCriticalAccountingPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/BasisOfPresentationAndSummaryOfCriticalAccountingPoliciesPolicies" xlink:href="dakt-20160130.xsd#BasisOfPresentationAndSummaryOfCriticalAccountingPoliciesPolicies" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/BusinessCombination" xlink:href="dakt-20160130.xsd#BusinessCombination" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/BusinessCombinationDetails" xlink:href="dakt-20160130.xsd#BusinessCombinationDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/BusinessCombinationTables" xlink:href="dakt-20160130.xsd#BusinessCombinationTables" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/CommitmentsAndContingencies" xlink:href="dakt-20160130.xsd#CommitmentsAndContingencies" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/CommitmentsAndContingenciesGuaranteesAndWarrantiesDetails" xlink:href="dakt-20160130.xsd#CommitmentsAndContingenciesGuaranteesAndWarrantiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/CommitmentsAndContingenciesLeasesDetails" xlink:href="dakt-20160130.xsd#CommitmentsAndContingenciesLeasesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/CommitmentsAndContingenciesPurchaseCommitmentsDetails" xlink:href="dakt-20160130.xsd#CommitmentsAndContingenciesPurchaseCommitmentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/CommitmentsAndContingenciesTables" xlink:href="dakt-20160130.xsd#CommitmentsAndContingenciesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/ConsolidatedBalanceSheets" xlink:href="dakt-20160130.xsd#ConsolidatedBalanceSheets" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:href="dakt-20160130.xsd#ConsolidatedBalanceSheetsParenthetical" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/ConsolidatedStatementOfComprehensiveIncome" xlink:href="dakt-20160130.xsd#ConsolidatedStatementOfComprehensiveIncome" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="dakt-20160130.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/ConsolidatedStatementsOfOperations" xlink:href="dakt-20160130.xsd#ConsolidatedStatementsOfOperations" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/DerivativeFinancialInstruments" xlink:href="dakt-20160130.xsd#DerivativeFinancialInstruments" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/DerivativeFinancialInstrumentsDetails" xlink:href="dakt-20160130.xsd#DerivativeFinancialInstrumentsDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/DerivativeFinancialInstrumentsTables" xlink:href="dakt-20160130.xsd#DerivativeFinancialInstrumentsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/DocumentAndEntityInformation" xlink:href="dakt-20160130.xsd#DocumentAndEntityInformation" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/EarningsPerShareEps" xlink:href="dakt-20160130.xsd#EarningsPerShareEps" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/EarningsPerShareEpsAntidilutiveSharesExcludedDetails" xlink:href="dakt-20160130.xsd#EarningsPerShareEpsAntidilutiveSharesExcludedDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/EarningsPerShareEpsReconciliationOfIncomeDetails" xlink:href="dakt-20160130.xsd#EarningsPerShareEpsReconciliationOfIncomeDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/EarningsPerShareEpsTables" xlink:href="dakt-20160130.xsd#EarningsPerShareEpsTables" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/FairValueMeasurement" xlink:href="dakt-20160130.xsd#FairValueMeasurement" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/FairValueMeasurementDetails" xlink:href="dakt-20160130.xsd#FairValueMeasurementDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/FairValueMeasurementTables" xlink:href="dakt-20160130.xsd#FairValueMeasurementTables" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/Goodwill" xlink:href="dakt-20160130.xsd#Goodwill" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/GoodwillDetails" xlink:href="dakt-20160130.xsd#GoodwillDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/GoodwillTables" xlink:href="dakt-20160130.xsd#GoodwillTables" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/IncomeTaxes" xlink:href="dakt-20160130.xsd#IncomeTaxes" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/IncomeTaxesDetails" xlink:href="dakt-20160130.xsd#IncomeTaxesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/Inventories" xlink:href="dakt-20160130.xsd#Inventories" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/InventoriesDetails" xlink:href="dakt-20160130.xsd#InventoriesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/InventoriesTables" xlink:href="dakt-20160130.xsd#InventoriesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/MarketableSecurities" xlink:href="dakt-20160130.xsd#MarketableSecurities" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/MarketableSecuritiesAvailableForSaleByMaturityDateDetails" xlink:href="dakt-20160130.xsd#MarketableSecuritiesAvailableForSaleByMaturityDateDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/MarketableSecuritiesAvailableForSaleSecuritiesDetails" xlink:href="dakt-20160130.xsd#MarketableSecuritiesAvailableForSaleSecuritiesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/MarketableSecuritiesTables" xlink:href="dakt-20160130.xsd#MarketableSecuritiesTables" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/Receivables" xlink:href="dakt-20160130.xsd#Receivables" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/ReceivablesDetails" xlink:href="dakt-20160130.xsd#ReceivablesDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/SaleOfTheatreRiggingManufacturingDetails" xlink:href="dakt-20160130.xsd#SaleOfTheatreRiggingManufacturingDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/SaleOfTheatreRiggingManufacturingNotes" xlink:href="dakt-20160130.xsd#SaleOfTheatreRiggingManufacturingNotes" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/SegmentDisclosure" xlink:href="dakt-20160130.xsd#SegmentDisclosure" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/SegmentDisclosureNetIncomeBySegmentDetails" xlink:href="dakt-20160130.xsd#SegmentDisclosureNetIncomeBySegmentDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/SegmentDisclosureNetSalesAndLongLivedAssetsByGeographicAreaDetails" xlink:href="dakt-20160130.xsd#SegmentDisclosureNetSalesAndLongLivedAssetsByGeographicAreaDetails" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/SegmentDisclosureTables" xlink:href="dakt-20160130.xsd#SegmentDisclosureTables" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/SubsequentEvents" xlink:href="dakt-20160130.xsd#SubsequentEvents" xlink:type="simple" />
  <roleRef roleURI="http://www.daktronics.com/role/SubsequentEventsDetails" xlink:href="dakt-20160130.xsd#SubsequentEventsDetails" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <definitionLink xlink:role="http://www.daktronics.com/role/BasisOfPresentationAndSummaryOfCriticalAccountingPolicies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/BasisOfPresentationAndSummaryOfCriticalAccountingPoliciesPolicies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/BusinessCombination" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/BusinessCombinationDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionLineItems" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_54C446B83E06478D8E466F0882F0480A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_54C446B83E06478D8E466F0882F0480A" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_96186B5D8D8B72C964C36F0882F030EE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_54C446B83E06478D8E466F0882F0480A" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_96186B5D8D8B72C964C36F0882F030EE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_64C4BA6F52BE2F1F26566F0882F02062_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_96186B5D8D8B72C964C36F0882F030EE" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_64C4BA6F52BE2F1F26566F0882F02062_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_64C4BA6F52BE2F1F26566F0882F02062" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_96186B5D8D8B72C964C36F0882F030EE" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_64C4BA6F52BE2F1F26566F0882F02062" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_DataDisplayMember" xlink:label="loc_dakt_DataDisplayMember_F3DD108ADA090F4147746F0882F08473" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_64C4BA6F52BE2F1F26566F0882F02062" xlink:to="loc_dakt_DataDisplayMember_F3DD108ADA090F4147746F0882F08473" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_BE969F55394B31EE621C6F0882F0FACF" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_54C446B83E06478D8E466F0882F0480A" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_BE969F55394B31EE621C6F0882F0FACF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18A8E0ABA125A3F58B086F0882F00084_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_BE969F55394B31EE621C6F0882F0FACF" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18A8E0ABA125A3F58B086F0882F00084_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18A8E0ABA125A3F58B086F0882F00084" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_BE969F55394B31EE621C6F0882F0FACF" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18A8E0ABA125A3F58B086F0882F00084" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_UnpatentedTechnologyMember" xlink:label="loc_us-gaap_UnpatentedTechnologyMember_8DBD6B7A7C252570325F6F0882F00D89" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18A8E0ABA125A3F58B086F0882F00084" xlink:to="loc_us-gaap_UnpatentedTechnologyMember_8DBD6B7A7C252570325F6F0882F00D89" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CustomerRelationshipsMember" xlink:label="loc_us-gaap_CustomerRelationshipsMember_7E5A4DE97AFEE73CBBE16F0882F0AEFA" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_18A8E0ABA125A3F58B086F0882F00084" xlink:to="loc_us-gaap_CustomerRelationshipsMember_7E5A4DE97AFEE73CBBE16F0882F0AEFA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired" xlink:label="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_DEA16F4EF9AEF2F9CF866F0882F0D9CA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired_DEA16F4EF9AEF2F9CF866F0882F0D9CA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_709BE8BD6D72F05EFEA06F0882F00A42" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_Goodwill_709BE8BD6D72F05EFEA06F0882F00A42" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:label="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_790B74B64FE8ED9AB6606F0882F0E9CC" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_GoodwillPurchaseAccountingAdjustments_790B74B64FE8ED9AB6606F0882F0E9CC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_D1B47E480F4877EC92D86F0882F020F6" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill_D1B47E480F4877EC92D86F0882F020F6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_CBA2846C96AE420B9A856F0882F0BD08" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment_CBA2846C96AE420B9A856F0882F0BD08" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_C7BA66B2300BCDE467E46F0882F0D05A" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_C7BA66B2300BCDE467E46F0882F0D05A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_DC112A5A03A736EC8BA26F0882F0049F" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInventory_DC112A5A03A736EC8BA26F0882F0049F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_FE96FB71F23B152FECB16F0882F03B5D" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentInventory_FE96FB71F23B152FECB16F0882F03B5D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_085AB61AFEB3BB21E9E36F0882F0A206" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_085AB61AFEB3BB21E9E36F0882F0A206" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinancialAssets" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinancialAssets_A20CDBCA77291E0C57C26F0882F00934" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinancialAssets_A20CDBCA77291E0C57C26F0882F00934" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_7ECF5757EFD034BF11C96F0882F02F5D" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsOther_7ECF5757EFD034BF11C96F0882F02F5D" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherCurrentAssets" xlink:label="loc_dakt_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherCurrentAssets_31E920D5C8FADFDDFB606F0882F06B6E" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_dakt_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentOtherCurrentAssets_31E920D5C8FADFDDFB606F0882F06B6E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_862043404690B394BB446F0882F025BC" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilities_862043404690B394BB446F0882F025BC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinancialLiabilities" xlink:label="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinancialLiabilities_7E614906B8CFEA0A4CB96F0882F03716" xlink:type="locator" />
    <definitionArc order="14" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentFinancialLiabilities_7E614906B8CFEA0A4CB96F0882F03716" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_857CBAA30645E3A83D1A6F0882F09EC6" xlink:type="locator" />
    <definitionArc order="15" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_21A1225C9126494444446F0882F0498C" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt_857CBAA30645E3A83D1A6F0882F09EC6" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/BusinessCombinationTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/CommitmentsAndContingencies" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/CommitmentsAndContingenciesGuaranteesAndWarrantiesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GuaranteeObligationsLineItems" xlink:label="loc_us-gaap_GuaranteeObligationsLineItems_F34C937AF4C92795B4753EC3C34C4306" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfGuaranteeObligationsTable" xlink:label="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_229838D034A4637022D23EC3C34B6ADA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_F34C937AF4C92795B4753EC3C34C4306" xlink:to="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_229838D034A4637022D23EC3C34B6ADA" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProductOrServiceAxis" xlink:label="loc_us-gaap_ProductOrServiceAxis_D92C8ECF4BD64FF836473EC3C34BA63E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_229838D034A4637022D23EC3C34B6ADA" xlink:to="loc_us-gaap_ProductOrServiceAxis_D92C8ECF4BD64FF836473EC3C34BA63E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="loc_us-gaap_ProductsAndServicesDomain_3D050B2F7BFA355CFC6D3EC3C34BF48C_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ProductOrServiceAxis_D92C8ECF4BD64FF836473EC3C34BA63E" xlink:to="loc_us-gaap_ProductsAndServicesDomain_3D050B2F7BFA355CFC6D3EC3C34BF48C_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProductsAndServicesDomain" xlink:label="loc_us-gaap_ProductsAndServicesDomain_3D050B2F7BFA355CFC6D3EC3C34BF48C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ProductOrServiceAxis_D92C8ECF4BD64FF836473EC3C34BA63E" xlink:to="loc_us-gaap_ProductsAndServicesDomain_3D050B2F7BFA355CFC6D3EC3C34BF48C" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_OutofHomeProductApplicationMember" xlink:label="loc_dakt_OutofHomeProductApplicationMember_4C532DC9BE7568867C443EC3C34BF62B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductsAndServicesDomain_3D050B2F7BFA355CFC6D3EC3C34BF48C" xlink:to="loc_dakt_OutofHomeProductApplicationMember_4C532DC9BE7568867C443EC3C34BF62B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GuaranteeObligationsByNatureAxis" xlink:label="loc_us-gaap_GuaranteeObligationsByNatureAxis_D79008C5D6AACDB3607B3EC3C34BE61E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_229838D034A4637022D23EC3C34B6ADA" xlink:to="loc_us-gaap_GuaranteeObligationsByNatureAxis_D79008C5D6AACDB3607B3EC3C34BE61E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GuaranteeObligationsNatureDomain" xlink:label="loc_us-gaap_GuaranteeObligationsNatureDomain_A76846659486C35333973EC3C34BDB64_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_GuaranteeObligationsByNatureAxis_D79008C5D6AACDB3607B3EC3C34BE61E" xlink:to="loc_us-gaap_GuaranteeObligationsNatureDomain_A76846659486C35333973EC3C34BDB64_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GuaranteeObligationsNatureDomain" xlink:label="loc_us-gaap_GuaranteeObligationsNatureDomain_A76846659486C35333973EC3C34BDB64" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_GuaranteeObligationsByNatureAxis_D79008C5D6AACDB3607B3EC3C34BE61E" xlink:to="loc_us-gaap_GuaranteeObligationsNatureDomain_A76846659486C35333973EC3C34BDB64" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PerformanceGuaranteeMember" xlink:label="loc_us-gaap_PerformanceGuaranteeMember_2984E68F2E6A3EDE464B3EC3C34B9DA0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsNatureDomain_A76846659486C35333973EC3C34BDB64" xlink:to="loc_us-gaap_PerformanceGuaranteeMember_2984E68F2E6A3EDE464B3EC3C34B9DA0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_73D873660E84BBF0D4983EC3C34C316D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_229838D034A4637022D23EC3C34B6ADA" xlink:to="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_73D873660E84BBF0D4983EC3C34C316D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_C358EEA8B9470481077B3EC3C34C0B4D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_73D873660E84BBF0D4983EC3C34C316D" xlink:to="loc_us-gaap_LossContingencyNatureDomain_C358EEA8B9470481077B3EC3C34C0B4D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LossContingencyNatureDomain" xlink:label="loc_us-gaap_LossContingencyNatureDomain_C358EEA8B9470481077B3EC3C34C0B4D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LossContingenciesByNatureOfContingencyAxis_73D873660E84BBF0D4983EC3C34C316D" xlink:to="loc_us-gaap_LossContingencyNatureDomain_C358EEA8B9470481077B3EC3C34C0B4D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinancialStandbyLetterOfCreditMember" xlink:label="loc_us-gaap_FinancialStandbyLetterOfCreditMember_CC31B6C9179DFB6943663EC3C34CFD50" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_C358EEA8B9470481077B3EC3C34C0B4D" xlink:to="loc_us-gaap_FinancialStandbyLetterOfCreditMember_CC31B6C9179DFB6943663EC3C34CFD50" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SuretyBondMember" xlink:label="loc_us-gaap_SuretyBondMember_DB16179904DD78BCC5463EC3C34CE60D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingencyNatureDomain_C358EEA8B9470481077B3EC3C34C0B4D" xlink:to="loc_us-gaap_SuretyBondMember_DB16179904DD78BCC5463EC3C34CE60D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_F9CE0F775E578E8B346C3EC3C34C9978" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGuaranteeObligationsTable_229838D034A4637022D23EC3C34B6ADA" xlink:to="loc_us-gaap_RangeAxis_F9CE0F775E578E8B346C3EC3C34C9978" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_E8E99EF06757D6F413363EC3C34CC4B6_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_F9CE0F775E578E8B346C3EC3C34C9978" xlink:to="loc_us-gaap_RangeMember_E8E99EF06757D6F413363EC3C34CC4B6_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_E8E99EF06757D6F413363EC3C34CC4B6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_F9CE0F775E578E8B346C3EC3C34C9978" xlink:to="loc_us-gaap_RangeMember_E8E99EF06757D6F413363EC3C34CC4B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_38D904B4B5006163EBEC3EC3C34CBCD6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_E8E99EF06757D6F413363EC3C34CC4B6" xlink:to="loc_us-gaap_MinimumMember_38D904B4B5006163EBEC3EC3C34CBCD6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_20B8DF37FA179F792F6B3EC3C34CF094" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_E8E99EF06757D6F413363EC3C34CC4B6" xlink:to="loc_us-gaap_MaximumMember_20B8DF37FA179F792F6B3EC3C34CF094" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GuaranteesAbstract" xlink:label="loc_us-gaap_GuaranteesAbstract_44D87FE47573F3C58DE23EC3C34C00FB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_F34C937AF4C92795B4753EC3C34C4306" xlink:to="loc_us-gaap_GuaranteesAbstract_44D87FE47573F3C58DE23EC3C34C00FB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_LossContingencyAccrualAtCarryingValue" xlink:label="loc_us-gaap_LossContingencyAccrualAtCarryingValue_8F7BB715D1825A8E52023EC3C34CADAD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteesAbstract_44D87FE47573F3C58DE23EC3C34C00FB" xlink:to="loc_us-gaap_LossContingencyAccrualAtCarryingValue_8F7BB715D1825A8E52023EC3C34CADAD" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProductWarrantiesDisclosuresAbstract" xlink:label="loc_us-gaap_ProductWarrantiesDisclosuresAbstract_9EC612BC20E0BEADC64A3EC3C34C9511" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GuaranteeObligationsLineItems_F34C937AF4C92795B4753EC3C34C4306" xlink:to="loc_us-gaap_ProductWarrantiesDisclosuresAbstract_9EC612BC20E0BEADC64A3EC3C34C9511" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_ProductWarrantyAccrualStandardPartsWarrantyCoverageTerm" xlink:label="loc_dakt_ProductWarrantyAccrualStandardPartsWarrantyCoverageTerm_9FF8A1DC9CC3BD23F0623EC3C34D3BF3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductWarrantiesDisclosuresAbstract_9EC612BC20E0BEADC64A3EC3C34C9511" xlink:to="loc_dakt_ProductWarrantyAccrualStandardPartsWarrantyCoverageTerm_9FF8A1DC9CC3BD23F0623EC3C34D3BF3" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_ProductWarrantyAccrualInstallationWarrantyCoverageTerm" xlink:label="loc_dakt_ProductWarrantyAccrualInstallationWarrantyCoverageTerm_A086ACD313B7AF805E593EC3C34D6407" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductWarrantiesDisclosuresAbstract_9EC612BC20E0BEADC64A3EC3C34C9511" xlink:to="loc_dakt_ProductWarrantyAccrualInstallationWarrantyCoverageTerm_A086ACD313B7AF805E593EC3C34D6407" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease" xlink:label="loc_us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease_36F493E6D1AC34EB9A583EC3C34DD916" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductWarrantiesDisclosuresAbstract_9EC612BC20E0BEADC64A3EC3C34C9511" xlink:to="loc_us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease_36F493E6D1AC34EB9A583EC3C34DD916" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProductWarrantyAccrual" xlink:label="loc_us-gaap_ProductWarrantyAccrual_5B6DAF53F68019E723853EC3C34D65B1" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductWarrantiesDisclosuresAbstract_9EC612BC20E0BEADC64A3EC3C34C9511" xlink:to="loc_us-gaap_ProductWarrantyAccrual_5B6DAF53F68019E723853EC3C34D65B1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MovementInStandardProductWarrantyAccrualRollForward" xlink:label="loc_us-gaap_MovementInStandardProductWarrantyAccrualRollForward_7CAAEEB23E8BC49AC5F33EC3C34DF711" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ProductWarrantiesDisclosuresAbstract_9EC612BC20E0BEADC64A3EC3C34C9511" xlink:to="loc_us-gaap_MovementInStandardProductWarrantyAccrualRollForward_7CAAEEB23E8BC49AC5F33EC3C34DF711" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProductWarrantyAccrualWarrantiesIssued" xlink:label="loc_us-gaap_ProductWarrantyAccrualWarrantiesIssued_919B29571AF7148535AE3EC3C34DEB3C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInStandardProductWarrantyAccrualRollForward_7CAAEEB23E8BC49AC5F33EC3C34DF711" xlink:to="loc_us-gaap_ProductWarrantyAccrualWarrantiesIssued_919B29571AF7148535AE3EC3C34DEB3C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ProductWarrantyAccrualPayments" xlink:label="loc_us-gaap_ProductWarrantyAccrualPayments_65364111426AC5C269993EC3C34DFE9C" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MovementInStandardProductWarrantyAccrualRollForward_7CAAEEB23E8BC49AC5F33EC3C34DF711" xlink:to="loc_us-gaap_ProductWarrantyAccrualPayments_65364111426AC5C269993EC3C34DFE9C" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/CommitmentsAndContingenciesLeasesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasedAssetsLineItems" xlink:label="loc_us-gaap_OperatingLeasedAssetsLineItems_8A8137BA8A807ABC2E216F08833EA161" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfOperatingLeasedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_A4C9E4BBC5B758C73D116F08833E19CE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_8A8137BA8A807ABC2E216F08833EA161" xlink:to="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_A4C9E4BBC5B758C73D116F08833E19CE" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="dakt-20160130.xsd#dakt_LeasesPurchasePriceOptionAxis" xlink:label="loc_dakt_LeasesPurchasePriceOptionAxis_DCB7D3922432CDE08EE76F08833E9F58" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfOperatingLeasedAssetsTable_A4C9E4BBC5B758C73D116F08833E19CE" xlink:to="loc_dakt_LeasesPurchasePriceOptionAxis_DCB7D3922432CDE08EE76F08833E9F58" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_LeasesPurchasePriceOptionDomain" xlink:label="loc_dakt_LeasesPurchasePriceOptionDomain_B738EC94BCD00D4904496F08833EAFA7_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dakt_LeasesPurchasePriceOptionAxis_DCB7D3922432CDE08EE76F08833E9F58" xlink:to="loc_dakt_LeasesPurchasePriceOptionDomain_B738EC94BCD00D4904496F08833EAFA7_default" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_LeasesPurchasePriceOptionDomain" xlink:label="loc_dakt_LeasesPurchasePriceOptionDomain_B738EC94BCD00D4904496F08833EAFA7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dakt_LeasesPurchasePriceOptionAxis_DCB7D3922432CDE08EE76F08833E9F58" xlink:to="loc_dakt_LeasesPurchasePriceOptionDomain_B738EC94BCD00D4904496F08833EAFA7" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_January12015ToDecember312016Member" xlink:label="loc_dakt_January12015ToDecember312016Member_4C364F10AEF81068F43B6F08833E980A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dakt_LeasesPurchasePriceOptionDomain_B738EC94BCD00D4904496F08833EAFA7" xlink:to="loc_dakt_January12015ToDecember312016Member_4C364F10AEF81068F43B6F08833E980A" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_January12017ToDecember312017Member" xlink:label="loc_dakt_January12017ToDecember312017Member_5CBA6EE81EE0AE4151BB6F08833E89CC" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dakt_LeasesPurchasePriceOptionDomain_B738EC94BCD00D4904496F08833EAFA7" xlink:to="loc_dakt_January12017ToDecember312017Member_5CBA6EE81EE0AE4151BB6F08833E89CC" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_January12018ToDecember312018Member" xlink:label="loc_dakt_January12018ToDecember312018Member_4BB2A7CE363FDBDE48A36F08833E9FDF" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dakt_LeasesPurchasePriceOptionDomain_B738EC94BCD00D4904496F08833EAFA7" xlink:to="loc_dakt_January12018ToDecember312018Member_4BB2A7CE363FDBDE48A36F08833E9FDF" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_OperatingLeasesPurchaseOptionPrice" xlink:label="loc_dakt_OperatingLeasesPurchaseOptionPrice_8DE857BEC28D51B9B2AD6F08833E9C72" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_8A8137BA8A807ABC2E216F08833EA161" xlink:to="loc_dakt_OperatingLeasesPurchaseOptionPrice_8DE857BEC28D51B9B2AD6F08833E9C72" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="loc_us-gaap_OperatingLeasesRentExpenseNet_CB3E72CD182C05D7EFD26F08833EE28E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_8A8137BA8A807ABC2E216F08833EA161" xlink:to="loc_us-gaap_OperatingLeasesRentExpenseNet_CB3E72CD182C05D7EFD26F08833EE28E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_F34C6779C42B0A0FCF6A6F08833E7F22" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasedAssetsLineItems_8A8137BA8A807ABC2E216F08833EA161" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_F34C6779C42B0A0FCF6A6F08833E7F22" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_72E2E3DADD7FD65B14216F08833EB663" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_F34C6779C42B0A0FCF6A6F08833E7F22" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear_72E2E3DADD7FD65B14216F08833EB663" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_C23D9BE05290536617E76F08833E337E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_F34C6779C42B0A0FCF6A6F08833E7F22" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_C23D9BE05290536617E76F08833E337E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_F84BAE3DF717976378786F08833E4543" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_F34C6779C42B0A0FCF6A6F08833E7F22" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_F84BAE3DF717976378786F08833E4543" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_CEC9CC7BD801C66CAB796F08833E8565" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_F34C6779C42B0A0FCF6A6F08833E7F22" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_CEC9CC7BD801C66CAB796F08833E8565" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_E5555F6DC0A4BCFE2EE76F08833E88B6" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_F34C6779C42B0A0FCF6A6F08833E7F22" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears_E5555F6DC0A4BCFE2EE76F08833E88B6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_8659938A22045E0C49AB6F08833E48F6" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_F34C6779C42B0A0FCF6A6F08833E7F22" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_8659938A22045E0C49AB6F08833E48F6" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/CommitmentsAndContingenciesPurchaseCommitmentsDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/CommitmentsAndContingenciesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/ConsolidatedBalanceSheets" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/ConsolidatedBalanceSheetsParenthetical" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/ConsolidatedStatementOfComprehensiveIncome" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/ConsolidatedStatementsOfCashFlows" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/ConsolidatedStatementsOfOperations" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/DerivativeFinancialInstruments" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/DerivativeFinancialInstrumentsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeLineItems" xlink:label="loc_us-gaap_DerivativeLineItems_C7E4CBD8211ED830B2126F0882C16F02" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeTable" xlink:label="loc_us-gaap_DerivativeTable_2BCA6ABCB073ADC685706F0882C1F20B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DerivativeLineItems_C7E4CBD8211ED830B2126F0882C16F02" xlink:to="loc_us-gaap_DerivativeTable_2BCA6ABCB073ADC685706F0882C1F20B" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeByNatureAxis" xlink:label="loc_us-gaap_DerivativeByNatureAxis_27CB318B3DFF835E69EF6F0882C1E672" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_2BCA6ABCB073ADC685706F0882C1F20B" xlink:to="loc_us-gaap_DerivativeByNatureAxis_27CB318B3DFF835E69EF6F0882C1E672" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeNameDomain" xlink:label="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeByNatureAxis_27CB318B3DFF835E69EF6F0882C1E672" xlink:to="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DerivativeNameDomain" xlink:label="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeByNatureAxis_27CB318B3DFF835E69EF6F0882C1E672" xlink:to="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_UsdToAudMember" xlink:label="loc_dakt_UsdToAudMember_34475B826B1971E35BD26F0882C101CD" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D" xlink:to="loc_dakt_UsdToAudMember_34475B826B1971E35BD26F0882C101CD" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_USDtoJPYMember" xlink:label="loc_dakt_USDtoJPYMember_CEDD164B8F5C2E0F82BF6F0882C1A8A0" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D" xlink:to="loc_dakt_USDtoJPYMember_CEDD164B8F5C2E0F82BF6F0882C1A8A0" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_UsdToCadMember" xlink:label="loc_dakt_UsdToCadMember_174F88BA9A8D6DBAFF576F0882C12A73" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D" xlink:to="loc_dakt_UsdToCadMember_174F88BA9A8D6DBAFF576F0882C12A73" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_UsdToGbpMemberMember" xlink:label="loc_dakt_UsdToGbpMemberMember_F28A4343610734C563746F0882C14D52" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D" xlink:to="loc_dakt_UsdToGbpMemberMember_F28A4343610734C563746F0882C14D52" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_UsdToSgdMember" xlink:label="loc_dakt_UsdToSgdMember_93E440471BA402C5C6E56F0882C13F41" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D" xlink:to="loc_dakt_UsdToSgdMember_93E440471BA402C5C6E56F0882C13F41" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_USDtoNZDMember" xlink:label="loc_dakt_USDtoNZDMember_4993B0337D093DB3F86D6F0882C11FEC" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D" xlink:to="loc_dakt_USDtoNZDMember_4993B0337D093DB3F86D6F0882C11FEC" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_UsdToEurMember" xlink:label="loc_dakt_UsdToEurMember_EDCCB83FB54A9E94E5AD6F0882C101D0" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D" xlink:to="loc_dakt_UsdToEurMember_EDCCB83FB54A9E94E5AD6F0882C101D0" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_USDtoCHFMemberMember" xlink:label="loc_dakt_USDtoCHFMemberMember_0EDFB21A092F5C57F5086F0882C16056" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeNameDomain_88E14B544062A8B62E7E6F0882C1261D" xlink:to="loc_dakt_USDtoCHFMemberMember_0EDFB21A092F5C57F5086F0882C16056" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_18E2624457C2BD53137F6F0882C11307" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_2BCA6ABCB073ADC685706F0882C1F20B" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_18E2624457C2BD53137F6F0882C11307" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_623A99DDDCDE302C08106F0882C1F83E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_18E2624457C2BD53137F6F0882C11307" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_623A99DDDCDE302C08106F0882C1F83E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_623A99DDDCDE302C08106F0882C1F83E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_18E2624457C2BD53137F6F0882C11307" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_623A99DDDCDE302C08106F0882C1F83E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_BEF125E649B9D6C02C4C6F0882C1603C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_623A99DDDCDE302C08106F0882C1F83E" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_BEF125E649B9D6C02C4C6F0882C1603C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_9DE5B7C7A0EA02B863136F0882C1A898" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DerivativeTable_2BCA6ABCB073ADC685706F0882C1F20B" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_9DE5B7C7A0EA02B863136F0882C1A898" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_E6730C46B3FAB99D23036F0882C1DE2C_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_9DE5B7C7A0EA02B863136F0882C1A898" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_E6730C46B3FAB99D23036F0882C1DE2C_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_E6730C46B3FAB99D23036F0882C1DE2C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_9DE5B7C7A0EA02B863136F0882C1A898" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_E6730C46B3FAB99D23036F0882C1DE2C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_77AF20C28FB01858DF286F0882C1C4C9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_E6730C46B3FAB99D23036F0882C1DE2C" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_77AF20C28FB01858DF286F0882C1C4C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ForeignCurrencyContractAssetFairValueDisclosure" xlink:label="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_B2B52254BE2ADB10CA2F6F0882C1898B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_C7E4CBD8211ED830B2126F0882C16F02" xlink:to="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_B2B52254BE2ADB10CA2F6F0882C1898B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd#invest_DerivativeNotionalAmount" xlink:label="loc_invest_DerivativeNotionalAmount_E80731466DF7C6A314606F0882C1D2EC" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_C7E4CBD8211ED830B2126F0882C16F02" xlink:to="loc_invest_DerivativeNotionalAmount_E80731466DF7C6A314606F0882C1D2EC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure" xlink:label="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_3B46F697FD4824ED2A7C6F0882C1F793" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeLineItems_C7E4CBD8211ED830B2126F0882C16F02" xlink:to="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_3B46F697FD4824ED2A7C6F0882C1F793" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/DerivativeFinancialInstrumentsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/DocumentAndEntityInformation" xlink:type="extended">
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityInformationLineItems" xlink:label="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:type="locator" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntitiesTable" xlink:label="loc_dei_EntitiesTable_7575551604971B59A7DB6F08832E0073" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_EntitiesTable_7575551604971B59A7DB6F08832E0073" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_52ED1CE9BB0BD9C807856F08832E3D07" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_EntitiesTable_7575551604971B59A7DB6F08832E0073" xlink:to="loc_dei_LegalEntityAxis_52ED1CE9BB0BD9C807856F08832E3D07" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_E1DAB351BA7DF06618F16F08832EDAAE_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_52ED1CE9BB0BD9C807856F08832E3D07" xlink:to="loc_dei_EntityDomain_E1DAB351BA7DF06618F16F08832EDAAE_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_E1DAB351BA7DF06618F16F08832EDAAE" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_52ED1CE9BB0BD9C807856F08832E3D07" xlink:to="loc_dei_EntityDomain_E1DAB351BA7DF06618F16F08832EDAAE" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_E414DD468DA1CAC6D8596F08832E9A62" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_EntityRegistrantName_E414DD468DA1CAC6D8596F08832E9A62" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_D8EAC1AEF8C6B83AA0066F08832E7915" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_EntityCentralIndexKey_D8EAC1AEF8C6B83AA0066F08832E7915" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_BD90A45BD2C2D4B6461E6F08832E14A6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_CurrentFiscalYearEndDate_BD90A45BD2C2D4B6461E6F08832E14A6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer_55337F47908AD7700C1D6F08832ED494" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_EntityWellKnownSeasonedIssuer_55337F47908AD7700C1D6F08832ED494" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_dei_EntityVoluntaryFilers_3AA7BA00F0922C35D5DC6F08832ED549" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_EntityVoluntaryFilers_3AA7BA00F0922C35D5DC6F08832ED549" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus_047D0BB2BD9918DFD1226F08832E28AB" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_EntityCurrentReportingStatus_047D0BB2BD9918DFD1226F08832E28AB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_C26EE39E539CB7DB10616F08832E5381" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_EntityFilerCategory_C26EE39E539CB7DB10616F08832E5381" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_D73846E3089463AD9D606F08832E3A19" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_D73846E3089463AD9D606F08832E3A19" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_F06A63A73FFD551ADF936F08832E6778" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_DocumentFiscalYearFocus_F06A63A73FFD551ADF936F08832E6778" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_CA9AB33CD79196F4EC896F08832E9B76" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_DocumentFiscalPeriodFocus_CA9AB33CD79196F4EC896F08832E9B76" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_D4E7A4BA666A8BD9E0526F08832EA1E6" xlink:type="locator" />
    <definitionArc order="11" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_DocumentType_D4E7A4BA666A8BD9E0526F08832EA1E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_5A2C13DE5BABB7BFC0D96F08832EE799" xlink:type="locator" />
    <definitionArc order="12" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_AmendmentFlag_5A2C13DE5BABB7BFC0D96F08832EE799" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/dei/2014/dei-2014-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_14B730B6B91C1C6DFA816F08832EBB5D" xlink:type="locator" />
    <definitionArc order="13" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityInformationLineItems_8A4C2DF15EC69BDE87696F08832EA111" xlink:to="loc_dei_DocumentPeriodEndDate_14B730B6B91C1C6DFA816F08832EBB5D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/EarningsPerShareEps" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/EarningsPerShareEpsAntidilutiveSharesExcludedDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2270C75A41D8E35778376F0882E0D54A" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_184C4EF0F7217DBFD6106F0882E05C50" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2270C75A41D8E35778376F0882E0D54A" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_184C4EF0F7217DBFD6106F0882E05C50" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_799A63DAB580C6BC422C6F0882E0132F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_184C4EF0F7217DBFD6106F0882E05C50" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_799A63DAB580C6BC422C6F0882E0132F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_23B4A138EE4EEFDA32196F0882E0A80F_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_799A63DAB580C6BC422C6F0882E0132F" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_23B4A138EE4EEFDA32196F0882E0A80F_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_23B4A138EE4EEFDA32196F0882E0A80F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_799A63DAB580C6BC422C6F0882E0132F" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_23B4A138EE4EEFDA32196F0882E0A80F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_995234D8F2223A90D8F26F0882E01220" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_23B4A138EE4EEFDA32196F0882E0A80F" xlink:to="loc_us-gaap_EmployeeStockOptionMember_995234D8F2223A90D8F26F0882E01220" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_EBCCD7C85BBC2C49C2B06F0882E07390" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2270C75A41D8E35778376F0882E0D54A" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_EBCCD7C85BBC2C49C2B06F0882E07390" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAverageExercisePrice" xlink:label="loc_dakt_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAverageExercisePrice_E5A0BE03FE291BC97B8C6F0882E0A48D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_2270C75A41D8E35778376F0882E0D54A" xlink:to="loc_dakt_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareWeightedAverageExercisePrice_E5A0BE03FE291BC97B8C6F0882E0A48D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/EarningsPerShareEpsReconciliationOfIncomeDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/EarningsPerShareEpsTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/FairValueMeasurement" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/FairValueMeasurementDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_651686BBFE93C17C830E3EC3C333BC84" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_831B9021E7F5BB9B65893EC3C3323DE1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_651686BBFE93C17C830E3EC3C333BC84" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_831B9021E7F5BB9B65893EC3C3323DE1" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_6BB4E5FFD121604553E83EC3C332DDC5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_831B9021E7F5BB9B65893EC3C3323DE1" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_6BB4E5FFD121604553E83EC3C332DDC5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_554029ED51571DC4C2F63EC3C3324676_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_6BB4E5FFD121604553E83EC3C332DDC5" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_554029ED51571DC4C2F63EC3C3324676_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_554029ED51571DC4C2F63EC3C3324676" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_6BB4E5FFD121604553E83EC3C332DDC5" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_554029ED51571DC4C2F63EC3C3324676" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsRecurringMember" xlink:label="loc_us-gaap_FairValueMeasurementsRecurringMember_DF5C44FA7E780997B2263EC3C3339DDC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_554029ED51571DC4C2F63EC3C3324676" xlink:to="loc_us-gaap_FairValueMeasurementsRecurringMember_DF5C44FA7E780997B2263EC3C3339DDC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByMeasurementBasisAxis" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_C5D55DDB2DAB705F7E7E3ED6832BF400" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_831B9021E7F5BB9B65893EC3C3323DE1" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_C5D55DDB2DAB705F7E7E3ED6832BF400" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_0C8648C4D0F7F1CB609C3ED9AC31594E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_C5D55DDB2DAB705F7E7E3ED6832BF400" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_0C8648C4D0F7F1CB609C3ED9AC31594E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueDisclosureItemAmountsDomain" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_58430341B0936D8DF9343ED7A2BF18FF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_C5D55DDB2DAB705F7E7E3ED6832BF400" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_58430341B0936D8DF9343ED7A2BF18FF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_0C8648C4D0F7F1CB609C3ED9AC31594E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_58430341B0936D8DF9343ED7A2BF18FF" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_0C8648C4D0F7F1CB609C3ED9AC31594E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_B6C2F2997B52B373233B3ED757176419" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_58430341B0936D8DF9343ED7A2BF18FF" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_B6C2F2997B52B373233B3ED757176419" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CarryingReportedAmountFairValueDisclosureMember" xlink:label="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_51FF9EE023F2F009B1A43ED814817014" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_58430341B0936D8DF9343ED7A2BF18FF" xlink:to="loc_us-gaap_CarryingReportedAmountFairValueDisclosureMember_51FF9EE023F2F009B1A43ED814817014" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_3E8F51AE67E63EE6BCBB3EC3C333342E" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_831B9021E7F5BB9B65893EC3C3323DE1" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_3E8F51AE67E63EE6BCBB3EC3C333342E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_4BC6C40567F3CC92019D3EC3C3334D0B_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_3E8F51AE67E63EE6BCBB3EC3C333342E" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_4BC6C40567F3CC92019D3EC3C3334D0B_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_4BC6C40567F3CC92019D3EC3C3334D0B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_3E8F51AE67E63EE6BCBB3EC3C333342E" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_4BC6C40567F3CC92019D3EC3C3334D0B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_15A409107059F7C18CE83EC3C3338633" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_4BC6C40567F3CC92019D3EC3C3334D0B" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_15A409107059F7C18CE83EC3C3338633" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_FFEAEA960E556A0FCF653EC3C333F392" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_4BC6C40567F3CC92019D3EC3C3334D0B" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_FFEAEA960E556A0FCF653EC3C333F392" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_DD172EA2408CB2C1C0633EC3C3332EF0" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_831B9021E7F5BB9B65893EC3C3323DE1" xlink:to="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_DD172EA2408CB2C1C0633EC3C3332EF0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_67E53570053D2CD430A73EC3C333E18E_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_DD172EA2408CB2C1C0633EC3C3332EF0" xlink:to="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_67E53570053D2CD430A73EC3C333E18E_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_67E53570053D2CD430A73EC3C333E18E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_DD172EA2408CB2C1C0633EC3C3332EF0" xlink:to="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_67E53570053D2CD430A73EC3C333E18E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="loc_us-gaap_CertificatesOfDepositMember_8D6B06C9BE6539F4DAEA3EC3C33334AF" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_67E53570053D2CD430A73EC3C333E18E" xlink:to="loc_us-gaap_CertificatesOfDepositMember_8D6B06C9BE6539F4DAEA3EC3C33334AF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember" xlink:label="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_AB5AFB38CF75ACEF68F43EC3C3336AFC" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_67E53570053D2CD430A73EC3C333E18E" xlink:to="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_AB5AFB38CF75ACEF68F43EC3C3336AFC" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember" xlink:label="loc_us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember_B5C33F8EA9BDB5413B483EC3C333ACD4" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_67E53570053D2CD430A73EC3C333E18E" xlink:to="loc_us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember_B5C33F8EA9BDB5413B483EC3C333ACD4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_6FE77C17C25F018849963EC3C3337815" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_67E53570053D2CD430A73EC3C333E18E" xlink:to="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_6FE77C17C25F018849963EC3C3337815" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_0193A1804902FC68068A3EC3C3334B9F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_651686BBFE93C17C830E3EC3C333BC84" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_0193A1804902FC68068A3EC3C3334B9F" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_RestrictedCashAndCashEquivalentsFairValueDisclosure" xlink:label="loc_dakt_RestrictedCashAndCashEquivalentsFairValueDisclosure_4D95068EFACD53BF28843EC3C334FD99" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_651686BBFE93C17C830E3EC3C333BC84" xlink:to="loc_dakt_RestrictedCashAndCashEquivalentsFairValueDisclosure_4D95068EFACD53BF28843EC3C334FD99" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_73B539E4137E02F151913EC3C3345CD1" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_651686BBFE93C17C830E3EC3C333BC84" xlink:to="loc_us-gaap_AvailableForSaleSecurities_73B539E4137E02F151913EC3C3345CD1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ForeignCurrencyContractAssetFairValueDisclosure" xlink:label="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_7BB14E1900814AD2EF793EC3C334A23D" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_651686BBFE93C17C830E3EC3C333BC84" xlink:to="loc_us-gaap_ForeignCurrencyContractAssetFairValueDisclosure_7BB14E1900814AD2EF793EC3C334A23D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure" xlink:label="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_F1ACF326D2A623F1B1893EC3C3342D1B" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_651686BBFE93C17C830E3EC3C333BC84" xlink:to="loc_us-gaap_ForeignCurrencyContractsLiabilityFairValueDisclosure_F1ACF326D2A623F1B1893EC3C3342D1B" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_AssetsLiabilitiesNetFairValueDisclosure" xlink:label="loc_dakt_AssetsLiabilitiesNetFairValueDisclosure_7E5FB22E5343989D2EEE3EC3C3340EAC" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_651686BBFE93C17C830E3EC3C333BC84" xlink:to="loc_dakt_AssetsLiabilitiesNetFairValueDisclosure_7E5FB22E5343989D2EEE3EC3C3340EAC" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/FairValueMeasurementTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/Goodwill" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/GoodwillDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="loc_us-gaap_GoodwillLineItems_81DD300211CE6319204887540443ACB0" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="loc_us-gaap_ScheduleOfGoodwillTable_008B305A20AD8DEAC657875404430900" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_GoodwillLineItems_81DD300211CE6319204887540443ACB0" xlink:to="loc_us-gaap_ScheduleOfGoodwillTable_008B305A20AD8DEAC657875404430900" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_A954A2238A021ECA43A787540443B32D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfGoodwillTable_008B305A20AD8DEAC657875404430900" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_A954A2238A021ECA43A787540443B32D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_27CA8238596B10D527748754044317D6_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_A954A2238A021ECA43A787540443B32D" xlink:to="loc_us-gaap_SegmentDomain_27CA8238596B10D527748754044317D6_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_27CA8238596B10D527748754044317D6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_A954A2238A021ECA43A787540443B32D" xlink:to="loc_us-gaap_SegmentDomain_27CA8238596B10D527748754044317D6" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_LiveEventsMember" xlink:label="loc_dakt_LiveEventsMember_DB5FA0B6E958E09F5D6687540443FC68" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_27CA8238596B10D527748754044317D6" xlink:to="loc_dakt_LiveEventsMember_DB5FA0B6E958E09F5D6687540443FC68" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_CommericalMember" xlink:label="loc_dakt_CommericalMember_6C760DEAADD0606ED2E987540443FC9E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_27CA8238596B10D527748754044317D6" xlink:to="loc_dakt_CommericalMember_6C760DEAADD0606ED2E987540443FC9E" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_TransportationMember" xlink:label="loc_dakt_TransportationMember_7FB210FA74D2F7BBC896875404436064" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_27CA8238596B10D527748754044317D6" xlink:to="loc_dakt_TransportationMember_7FB210FA74D2F7BBC896875404436064" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_InternationalMember" xlink:label="loc_dakt_InternationalMember_167FAE2F9F3AC2E39F05875404433C16" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_27CA8238596B10D527748754044317D6" xlink:to="loc_dakt_InternationalMember_167FAE2F9F3AC2E39F05875404433C16" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="loc_us-gaap_GoodwillRollForward_A1D01EA9D053EB759FA28754044375A6" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillLineItems_81DD300211CE6319204887540443ACB0" xlink:to="loc_us-gaap_GoodwillRollForward_A1D01EA9D053EB759FA28754044375A6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_B769268F1AA0AC06429A87540443A689" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_A1D01EA9D053EB759FA28754044375A6" xlink:to="loc_us-gaap_Goodwill_B769268F1AA0AC06429A87540443A689" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_B364BD793957B4310B3B875404434F59" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_A1D01EA9D053EB759FA28754044375A6" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_B364BD793957B4310B3B875404434F59" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GoodwillTranslationAdjustments" xlink:label="loc_us-gaap_GoodwillTranslationAdjustments_5051034BFA904A2DCA9287540443540B" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_A1D01EA9D053EB759FA28754044375A6" xlink:to="loc_us-gaap_GoodwillTranslationAdjustments_5051034BFA904A2DCA9287540443540B" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/GoodwillTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/IncomeTaxes" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/IncomeTaxesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/Inventories" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/InventoriesDetails" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/InventoriesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/MarketableSecurities" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/MarketableSecuritiesAvailableForSaleByMaturityDateDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_8F59C837EDA872B24ECA6F0882E029CF" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_3E79A51B949FAD68E9646F0882E0BC80" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_8F59C837EDA872B24ECA6F0882E029CF" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_3E79A51B949FAD68E9646F0882E0BC80" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_DF31C69CB6684633B0036F0882E02552" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_3E79A51B949FAD68E9646F0882E0BC80" xlink:to="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_DF31C69CB6684633B0036F0882E02552" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A22B0D7F68D41A1638C76F0882E02BEB_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_DF31C69CB6684633B0036F0882E02552" xlink:to="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A22B0D7F68D41A1638C76F0882E02BEB_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A22B0D7F68D41A1638C76F0882E02BEB" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_DF31C69CB6684633B0036F0882E02552" xlink:to="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A22B0D7F68D41A1638C76F0882E02BEB" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="loc_us-gaap_CertificatesOfDepositMember_0D46302AE3AF395410ED6F0882E08397" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A22B0D7F68D41A1638C76F0882E02BEB" xlink:to="loc_us-gaap_CertificatesOfDepositMember_0D46302AE3AF395410ED6F0882E08397" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember" xlink:label="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_B3519EFECF0A64584BB66F0882E095E5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A22B0D7F68D41A1638C76F0882E02BEB" xlink:to="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_B3519EFECF0A64584BB66F0882E095E5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember" xlink:label="loc_us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember_7DEC155737CCC8FBC17A6F0882E012E6" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A22B0D7F68D41A1638C76F0882E02BEB" xlink:to="loc_us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember_7DEC155737CCC8FBC17A6F0882E012E6" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_84F87ECC8E51EE7C37726F0882E03D81" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A22B0D7F68D41A1638C76F0882E02BEB" xlink:to="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_84F87ECC8E51EE7C37726F0882E03D81" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_4F56EDA97555655EE6776F0882E09288" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_8F59C837EDA872B24ECA6F0882E029CF" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue_4F56EDA97555655EE6776F0882E09288" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_4131953CC66051C74D156F0882E07008" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_8F59C837EDA872B24ECA6F0882E029CF" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue_4131953CC66051C74D156F0882E07008" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_15A686177C039FBFF2D36F0882E0D59D" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_8F59C837EDA872B24ECA6F0882E029CF" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_15A686177C039FBFF2D36F0882E0D59D" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/MarketableSecuritiesAvailableForSaleSecuritiesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_A911DC50C36C7F1D3CAB3EC3C37EF3FE" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesTable" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_7094A42B52F00F538AF23EC3C37E0DBC" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_A911DC50C36C7F1D3CAB3EC3C37EF3FE" xlink:to="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_7094A42B52F00F538AF23EC3C37E0DBC" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_936305F36B21F9D4D29C3EC3C37ED6CA" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesTable_7094A42B52F00F538AF23EC3C37E0DBC" xlink:to="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_936305F36B21F9D4D29C3EC3C37ED6CA" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A4C4FFBC641E8173BF8F3EC3C37E82D7_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_936305F36B21F9D4D29C3EC3C37ED6CA" xlink:to="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A4C4FFBC641E8173BF8F3EC3C37E82D7_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain" xlink:label="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A4C4FFBC641E8173BF8F3EC3C37E82D7" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis_936305F36B21F9D4D29C3EC3C37ED6CA" xlink:to="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A4C4FFBC641E8173BF8F3EC3C37E82D7" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CertificatesOfDepositMember" xlink:label="loc_us-gaap_CertificatesOfDepositMember_99C47A16A29C58B592EA3EC3C37E84F2" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A4C4FFBC641E8173BF8F3EC3C37E82D7" xlink:to="loc_us-gaap_CertificatesOfDepositMember_99C47A16A29C58B592EA3EC3C37E84F2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_USGovernmentAgenciesDebtSecuritiesMember" xlink:label="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_0133C3DE2C5C013CB37F3EC3C37E955C" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A4C4FFBC641E8173BF8F3EC3C37E82D7" xlink:to="loc_us-gaap_USGovernmentAgenciesDebtSecuritiesMember_0133C3DE2C5C013CB37F3EC3C37E955C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember" xlink:label="loc_us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember_D1035AD870C62012C2123EC3C37E8639" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A4C4FFBC641E8173BF8F3EC3C37E82D7" xlink:to="loc_us-gaap_USGovernmentSponsoredEnterprisesDebtSecuritiesMember_D1035AD870C62012C2123EC3C37E8639" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_USStatesAndPoliticalSubdivisionsMember" xlink:label="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_392B6B35B650662E4D503EC3C37E1CEF" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MajorTypesOfDebtAndEquitySecuritiesDomain_A4C4FFBC641E8173BF8F3EC3C37E82D7" xlink:to="loc_us-gaap_USStatesAndPoliticalSubdivisionsMember_392B6B35B650662E4D503EC3C37E1CEF" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_72E712C15200E6287A233EC3C37E316F" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_A911DC50C36C7F1D3CAB3EC3C37EF3FE" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_72E712C15200E6287A233EC3C37E316F" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_E47CA419F5CA5E2976D93EC3C37E98F8" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_A911DC50C36C7F1D3CAB3EC3C37EF3FE" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_E47CA419F5CA5E2976D93EC3C37E98F8" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_7CD9C93485FA1742332C3EC3C37EA10E" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_A911DC50C36C7F1D3CAB3EC3C37EF3FE" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_7CD9C93485FA1742332C3EC3C37EA10E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AvailableForSaleSecurities" xlink:label="loc_us-gaap_AvailableForSaleSecurities_7D77AEC48AEB898121F13EC3C37E698E" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_A911DC50C36C7F1D3CAB3EC3C37EF3FE" xlink:to="loc_us-gaap_AvailableForSaleSecurities_7D77AEC48AEB898121F13EC3C37E698E" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/MarketableSecuritiesTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/Receivables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/ReceivablesDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountsNotesAndLoansReceivableLineItems" xlink:label="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_946895C7A281E99D05966F0883CAE269" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:label="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_F46865AF25D0EF09E3E86F0883CA6F48" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_946895C7A281E99D05966F0883CAE269" xlink:to="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_F46865AF25D0EF09E3E86F0883CA6F48" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis" xlink:label="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_C0AD01AE60C691EA64CF6F0883CAA672" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_F46865AF25D0EF09E3E86F0883CA6F48" xlink:to="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_C0AD01AE60C691EA64CF6F0883CAA672" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="loc_us-gaap_ReceivableTypeDomain_0C908F8094A3AE3C93EA6F0883CA70C4_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_C0AD01AE60C691EA64CF6F0883CAA672" xlink:to="loc_us-gaap_ReceivableTypeDomain_0C908F8094A3AE3C93EA6F0883CA70C4_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ReceivableTypeDomain" xlink:label="loc_us-gaap_ReceivableTypeDomain_0C908F8094A3AE3C93EA6F0883CA70C4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis_C0AD01AE60C691EA64CF6F0883CAA672" xlink:to="loc_us-gaap_ReceivableTypeDomain_0C908F8094A3AE3C93EA6F0883CA70C4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_FinanceReceivablesMember" xlink:label="loc_us-gaap_FinanceReceivablesMember_D8AA67B9707D1EC4807F6F0883CA6AA3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ReceivableTypeDomain_0C908F8094A3AE3C93EA6F0883CA70C4" xlink:to="loc_us-gaap_FinanceReceivablesMember_D8AA67B9707D1EC4807F6F0883CA6AA3" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_7F00216A9A642423015E6F0883CA82D5" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_F46865AF25D0EF09E3E86F0883CA6F48" xlink:to="loc_us-gaap_RangeAxis_7F00216A9A642423015E6F0883CA82D5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_28F8A8302A7D2225AD686F0883CA70E1_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_7F00216A9A642423015E6F0883CA82D5" xlink:to="loc_us-gaap_RangeMember_28F8A8302A7D2225AD686F0883CA70E1_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_28F8A8302A7D2225AD686F0883CA70E1" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_7F00216A9A642423015E6F0883CA82D5" xlink:to="loc_us-gaap_RangeMember_28F8A8302A7D2225AD686F0883CA70E1" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_FEEF3B4DE1208F4EB1676F0883CAF8B0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_28F8A8302A7D2225AD686F0883CA70E1" xlink:to="loc_us-gaap_MinimumMember_FEEF3B4DE1208F4EB1676F0883CAF8B0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_3153F6A3756C9BB745AB6F0883CAA726" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_28F8A8302A7D2225AD686F0883CA70E1" xlink:to="loc_us-gaap_MaximumMember_3153F6A3756C9BB745AB6F0883CAA726" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent" xlink:label="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_4C7581621E87864DE4956F0883CAE585" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_946895C7A281E99D05966F0883CAE269" xlink:to="loc_us-gaap_AllowanceForDoubtfulAccountsReceivableCurrent_4C7581621E87864DE4956F0883CAE585" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NotesReceivableNet" xlink:label="loc_us-gaap_NotesReceivableNet_0F32665F7A42769818E86F0883CA6012" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_946895C7A281E99D05966F0883CAE269" xlink:to="loc_us-gaap_NotesReceivableNet_0F32665F7A42769818E86F0883CA6012" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_LoansAndLeasesReceivableInterestRate" xlink:label="loc_dakt_LoansAndLeasesReceivableInterestRate_0EF8E45BC8B76FA810006F0883CA4CB5" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_946895C7A281E99D05966F0883CAE269" xlink:to="loc_dakt_LoansAndLeasesReceivableInterestRate_0EF8E45BC8B76FA810006F0883CA4CB5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NotesReceivableGross" xlink:label="loc_us-gaap_NotesReceivableGross_D94436E425EAF2D8FCE76F0883CAB325" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_946895C7A281E99D05966F0883CAE269" xlink:to="loc_us-gaap_NotesReceivableGross_D94436E425EAF2D8FCE76F0883CAB325" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ContractReceivableRetainageDueOneYearOrLess" xlink:label="loc_us-gaap_ContractReceivableRetainageDueOneYearOrLess_566B41B3FA25D78A69B66F0883CA2BAD" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AccountsNotesAndLoansReceivableLineItems_946895C7A281E99D05966F0883CAE269" xlink:to="loc_us-gaap_ContractReceivableRetainageDueOneYearOrLess_566B41B3FA25D78A69B66F0883CA2BAD" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/SaleOfTheatreRiggingManufacturingDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_86CA462AA105BCE432186F08836D9379" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9407CAD2A5FC3616AB346F08836DBC41" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_86CA462AA105BCE432186F08836D9379" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9407CAD2A5FC3616AB346F08836DBC41" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_425A86411E9460B1636D6F08836D115C" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsTable_9407CAD2A5FC3616AB346F08836DBC41" xlink:to="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_425A86411E9460B1636D6F08836D115C" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_E5BE1DE7A3CB10F0581D6F08836D078D_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_425A86411E9460B1636D6F08836D115C" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_E5BE1DE7A3CB10F0581D6F08836D078D_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_E5BE1DE7A3CB10F0581D6F08836D078D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis_425A86411E9460B1636D6F08836D115C" xlink:to="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_E5BE1DE7A3CB10F0581D6F08836D078D" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_TheatreRiggingManufacturingMember" xlink:label="loc_dakt_TheatreRiggingManufacturingMember_52116D3E08E721A3B2FE6F08836D9D5A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain_E5BE1DE7A3CB10F0581D6F08836D078D" xlink:to="loc_dakt_TheatreRiggingManufacturingMember_52116D3E08E721A3B2FE6F08836D9D5A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax" xlink:label="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_4909A36CD581158AD6956F08836D6459" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_86CA462AA105BCE432186F08836D9379" xlink:to="loc_us-gaap_DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax_4909A36CD581158AD6956F08836D6459" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation" xlink:label="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_597C940785989F9B11776F08836DC95D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_86CA462AA105BCE432186F08836D9379" xlink:to="loc_us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation_597C940785989F9B11776F08836DC95D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable" xlink:label="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable_5C605B4B9A7105D449EF6F08836DCF7F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsLineItems_86CA462AA105BCE432186F08836D9379" xlink:to="loc_us-gaap_DisposalGroupIncludingDiscontinuedOperationAccountsPayable_5C605B4B9A7105D449EF6F08836DCF7F" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/SaleOfTheatreRiggingManufacturingNotes" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/SegmentDisclosure" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/SegmentDisclosureNetIncomeBySegmentDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_F4C671422CE99C380DAB334515A5D4F9" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:to="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_F4C671422CE99C380DAB334515A5D4F9" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementBusinessSegmentsAxis" xlink:label="loc_us-gaap_StatementBusinessSegmentsAxis_F9D75CE643292B25D699334515A577F0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_F4C671422CE99C380DAB334515A5D4F9" xlink:to="loc_us-gaap_StatementBusinessSegmentsAxis_F9D75CE643292B25D699334515A577F0" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_989786FA26A42B478E5D334515A5427A_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_F9D75CE643292B25D699334515A577F0" xlink:to="loc_us-gaap_SegmentDomain_989786FA26A42B478E5D334515A5427A_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentDomain" xlink:label="loc_us-gaap_SegmentDomain_989786FA26A42B478E5D334515A5427A" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementBusinessSegmentsAxis_F9D75CE643292B25D699334515A577F0" xlink:to="loc_us-gaap_SegmentDomain_989786FA26A42B478E5D334515A5427A" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_CommericalMember" xlink:label="loc_dakt_CommericalMember_D816F20A411A01DFDF4F334515A52BC8" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_989786FA26A42B478E5D334515A5427A" xlink:to="loc_dakt_CommericalMember_D816F20A411A01DFDF4F334515A52BC8" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_LiveEventsMember" xlink:label="loc_dakt_LiveEventsMember_73955EC1AC1373655BAB334515A57782" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_989786FA26A42B478E5D334515A5427A" xlink:to="loc_dakt_LiveEventsMember_73955EC1AC1373655BAB334515A57782" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_HighSchoolParkandRecreationMember" xlink:label="loc_dakt_HighSchoolParkandRecreationMember_F5FA86536223EC063DF3334515A57D3F" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_989786FA26A42B478E5D334515A5427A" xlink:to="loc_dakt_HighSchoolParkandRecreationMember_F5FA86536223EC063DF3334515A57D3F" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_TransportationMember" xlink:label="loc_dakt_TransportationMember_4F39B45FDCDC70C88ED2334515A56C84" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_989786FA26A42B478E5D334515A5427A" xlink:to="loc_dakt_TransportationMember_4F39B45FDCDC70C88ED2334515A56C84" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_InternationalMember" xlink:label="loc_dakt_InternationalMember_87F230624B62B044FFF2334515A5A650" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_989786FA26A42B478E5D334515A5427A" xlink:to="loc_dakt_InternationalMember_87F230624B62B044FFF2334515A5A650" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_MaterialReconcilingItemsMember" xlink:label="loc_us-gaap_MaterialReconcilingItemsMember_6804DBE8D4884185A3FF334515A5169E" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentDomain_989786FA26A42B478E5D334515A5427A" xlink:to="loc_us-gaap_MaterialReconcilingItemsMember_6804DBE8D4884185A3FF334515A5169E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="loc_us-gaap_NumberOfReportableSegments_4F63FEAFD23EE1DD46B2334515A5F790" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:to="loc_us-gaap_NumberOfReportableSegments_4F63FEAFD23EE1DD46B2334515A5F790" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_D1E150A900F78F2F2AED334515A53A6D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:to="loc_us-gaap_SalesRevenueNet_D1E150A900F78F2F2AED334515A53A6D" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_ContributionMargin" xlink:label="loc_dakt_ContributionMargin_D322A63901A6DFBAD0B7334515A5B389" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:to="loc_dakt_ContributionMargin_D322A63901A6DFBAD0B7334515A5B389" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DepreciationAndAmortizationAbstract" xlink:label="loc_us-gaap_DepreciationAndAmortizationAbstract_7AFA51E6DC5585D082C1334515A5635A" xlink:type="locator" />
    <definitionArc order="4" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:to="loc_us-gaap_DepreciationAndAmortizationAbstract_7AFA51E6DC5585D082C1334515A5635A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_DepreciationDepletionAndAmortization" xlink:label="loc_us-gaap_DepreciationDepletionAndAmortization_82CC37AFCDA86DE8922A334515A52705" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DepreciationAndAmortizationAbstract_7AFA51E6DC5585D082C1334515A5635A" xlink:to="loc_us-gaap_DepreciationDepletionAndAmortization_82CC37AFCDA86DE8922A334515A52705" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingExpensesAbstract" xlink:label="loc_us-gaap_OperatingExpensesAbstract_1CFF916E7A5951EDB29F334515A55590" xlink:type="locator" />
    <definitionArc order="5" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:to="loc_us-gaap_OperatingExpensesAbstract_1CFF916E7A5951EDB29F334515A55590" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_051D56FC41EA6A80F9DC334515A5E12E" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_1CFF916E7A5951EDB29F334515A55590" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_051D56FC41EA6A80F9DC334515A5E12E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_04BCE662F5A40E3A537C334515A563C2" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_1CFF916E7A5951EDB29F334515A55590" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_04BCE662F5A40E3A537C334515A563C2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_4A6689254C732379B6AF334515A52BF5" xlink:type="locator" />
    <definitionArc order="6" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:to="loc_us-gaap_OperatingIncomeLoss_4A6689254C732379B6AF334515A52BF5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NonoperatingIncomeExpenseAbstract" xlink:label="loc_us-gaap_NonoperatingIncomeExpenseAbstract_B01296F62576519A3225334515A583C9" xlink:type="locator" />
    <definitionArc order="7" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:to="loc_us-gaap_NonoperatingIncomeExpenseAbstract_B01296F62576519A3225334515A583C9" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InvestmentIncomeNet" xlink:label="loc_us-gaap_InvestmentIncomeNet_02B5EE74B6406110CC85334515A53D23" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_B01296F62576519A3225334515A583C9" xlink:to="loc_us-gaap_InvestmentIncomeNet_02B5EE74B6406110CC85334515A53D23" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_InterestExpense" xlink:label="loc_us-gaap_InterestExpense_9DF9B0789749F066EE77334515A537A4" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_B01296F62576519A3225334515A583C9" xlink:to="loc_us-gaap_InterestExpense_9DF9B0789749F066EE77334515A537A4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_OtherNonoperatingIncomeExpense" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_622A681F34C0C2BD5D0B334515A52716" xlink:type="locator" />
    <definitionArc order="3" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NonoperatingIncomeExpenseAbstract_B01296F62576519A3225334515A583C9" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_622A681F34C0C2BD5D0B334515A52716" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_A78B3C3EDB189116FD7C334515A530B2" xlink:type="locator" />
    <definitionArc order="8" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_A78B3C3EDB189116FD7C334515A530B2" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_48654814854D17048A99334515B5E489" xlink:type="locator" />
    <definitionArc order="9" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_48654814854D17048A99334515B5E489" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_9E76C436ADABFA096D64334515B5FACD" xlink:type="locator" />
    <definitionArc order="10" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentReportingInformationLineItems_C4C5EF19060AD40414EB334515A5A306" xlink:to="loc_us-gaap_NetIncomeLoss_9E76C436ADABFA096D64334515B5FACD" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/SegmentDisclosureNetSalesAndLongLivedAssetsByGeographicAreaDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems" xlink:label="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_408692B0F982F040B5CF6F0882FF2BBB" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable" xlink:label="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_AA18F7DE92F6BEED88A36F0882FFA6F0" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_408692B0F982F040B5CF6F0882FF2BBB" xlink:to="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_AA18F7DE92F6BEED88A36F0882FFA6F0" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_StatementGeographicalAxis" xlink:label="loc_us-gaap_StatementGeographicalAxis_305CC8F2099A9F4270D06F0882FFC6A5" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfRevenuesFromExternalCustomersAndLongLivedAssetsTable_AA18F7DE92F6BEED88A36F0882FFA6F0" xlink:to="loc_us-gaap_StatementGeographicalAxis_305CC8F2099A9F4270D06F0882FFC6A5" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_15FBD868955F27D263DA6F0882FFDA17_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementGeographicalAxis_305CC8F2099A9F4270D06F0882FFC6A5" xlink:to="loc_us-gaap_SegmentGeographicalDomain_15FBD868955F27D263DA6F0882FFDA17_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SegmentGeographicalDomain" xlink:label="loc_us-gaap_SegmentGeographicalDomain_15FBD868955F27D263DA6F0882FFDA17" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementGeographicalAxis_305CC8F2099A9F4270D06F0882FFC6A5" xlink:to="loc_us-gaap_SegmentGeographicalDomain_15FBD868955F27D263DA6F0882FFDA17" xlink:type="arc" />
    <loc xlink:href="http://xbrl.sec.gov/country/2013/country-2013-01-31.xsd#country_US" xlink:label="loc_country_US_21B0B1205908A96C6B916F0882FFA1D4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_15FBD868955F27D263DA6F0882FFDA17" xlink:to="loc_country_US_21B0B1205908A96C6B916F0882FFA1D4" xlink:type="arc" />
    <loc xlink:href="dakt-20160130.xsd#dakt_OutsideUnitedStatesMember" xlink:label="loc_dakt_OutsideUnitedStatesMember_F274EE3243E790E4E5766F0882FFA62D" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SegmentGeographicalDomain_15FBD868955F27D263DA6F0882FFDA17" xlink:to="loc_dakt_OutsideUnitedStatesMember_F274EE3243E790E4E5766F0882FFA62D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GeographicAreasRevenuesFromExternalCustomersAbstract" xlink:label="loc_us-gaap_GeographicAreasRevenuesFromExternalCustomersAbstract_9F6E14C93DC745D700C46F0882FFE01B" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_408692B0F982F040B5CF6F0882FF2BBB" xlink:to="loc_us-gaap_GeographicAreasRevenuesFromExternalCustomersAbstract_9F6E14C93DC745D700C46F0882FFE01B" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_4AAC93FF0F393B0FB0D46F0882FF9A32" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GeographicAreasRevenuesFromExternalCustomersAbstract_9F6E14C93DC745D700C46F0882FFE01B" xlink:to="loc_us-gaap_Revenues_4AAC93FF0F393B0FB0D46F0882FF9A32" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SalesRevenueNet" xlink:label="loc_us-gaap_SalesRevenueNet_4D4FA6D9B918D31D21F96F0882FF529E" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GeographicAreasRevenuesFromExternalCustomersAbstract_9F6E14C93DC745D700C46F0882FFE01B" xlink:to="loc_us-gaap_SalesRevenueNet_4D4FA6D9B918D31D21F96F0882FF529E" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_GeographicAreasLongLivedAssetsAbstract" xlink:label="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_22A2809089F842F10AFE6F0882FF429A" xlink:type="locator" />
    <definitionArc order="2" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesFromExternalCustomersAndLongLivedAssetsLineItems_408692B0F982F040B5CF6F0882FF2BBB" xlink:to="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_22A2809089F842F10AFE6F0882FF429A" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_NoncurrentAssets" xlink:label="loc_us-gaap_NoncurrentAssets_BB06C382A9805B1933AA6F0882FF2524" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GeographicAreasLongLivedAssetsAbstract_22A2809089F842F10AFE6F0882FF429A" xlink:to="loc_us-gaap_NoncurrentAssets_BB06C382A9805B1933AA6F0882FF2524" xlink:type="arc" />
  </definitionLink>
  <definitionLink xlink:role="http://www.daktronics.com/role/SegmentDisclosureTables" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/SubsequentEvents" xlink:type="extended" />
  <definitionLink xlink:role="http://www.daktronics.com/role/SubsequentEventsDetails" xlink:type="extended">
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventLineItems" xlink:label="loc_us-gaap_SubsequentEventLineItems_EBD87487BEB802672A6E8769E46F2167" xlink:type="locator" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTable" xlink:label="loc_us-gaap_SubsequentEventTable_31D7FDBA4F99FCDC6DF18769E46F4166" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SubsequentEventLineItems_EBD87487BEB802672A6E8769E46F2167" xlink:to="loc_us-gaap_SubsequentEventTable_31D7FDBA4F99FCDC6DF18769E46F4166" xlink:type="arc" xbrldt:closed="true" xbrldt:contextElement="segment" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_0604CB854F85F9D963968769E46F024D" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SubsequentEventTable_31D7FDBA4F99FCDC6DF18769E46F4166" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_0604CB854F85F9D963968769E46F024D" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_3452BAB5A8A87EC526668769E46FC2D4_default" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_0604CB854F85F9D963968769E46F024D" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_3452BAB5A8A87EC526668769E46FC2D4_default" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_3452BAB5A8A87EC526668769E46FC2D4" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_0604CB854F85F9D963968769E46F024D" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_3452BAB5A8A87EC526668769E46FC2D4" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_9720003FA3BF18A666A187A9FF824293" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_3452BAB5A8A87EC526668769E46FC2D4" xlink:to="loc_us-gaap_SubsequentEventMember_9720003FA3BF18A666A187A9FF824293" xlink:type="arc" />
    <loc xlink:href="http://xbrl.fasb.org/us-gaap/2014/elts/us-gaap-2014-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared" xlink:label="loc_us-gaap_CommonStockDividendsPerShareDeclared_904C82942A1F4FFB5E538769E46F4ED3" xlink:type="locator" />
    <definitionArc order="1" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventLineItems_EBD87487BEB802672A6E8769E46F2167" xlink:to="loc_us-gaap_CommonStockDividendsPerShareDeclared_904C82942A1F4FFB5E538769E46F4ED3" xlink:type="arc" />
  </definitionLink>
</linkbase>
</XBRL>
