<?xml version="1.0" encoding="US-ASCII"?>
<!-- Generated by Broadridge Transform (tm) - http://www.broadridge.com -->
<!-- Created: Wed Sep 30 21:27:41 UTC 2026 -->
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  <roleRef xlink:type="simple" xlink:href="avt-20260627.xsd#avt_r_AdditionalDimensions" roleURI="http://www.avnet.com/role/AdditionalDimensions"/>
  <roleRef xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#PvpAdjustmentsOnly" roleURI="http://xbrl.sec.gov/ecd/role/PvpAdjustmentsOnly"/>
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  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension"/>
  <arcroleRef xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member"/>
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    <loc xlink:type="locator" xlink:label="avt_PhilGallagherMember" xlink:href="avt-20260627.xsd#avt_PhilGallagherMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllIndividualsMember" xlink:to="avt_PhilGallagherMember" order="2" xbrldt:closed="true"/>
    <loc xlink:type="locator" xlink:label="avt_WilliamJAmelioMember" xlink:href="avt-20260627.xsd#avt_WilliamJAmelioMember"/>
    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="ecd_AllIndividualsMember" xlink:to="avt_WilliamJAmelioMember" order="4" xbrldt:closed="true"/>
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  <definitionLink xlink:role="http://xbrl.sec.gov/ecd/role/PvpAdjustmentsOnly" xlink:type="extended">
    <loc xlink:type="locator" xlink:label="ecd_AllAdjToCompMember" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#ecd_AllAdjToCompMember"/>
    <loc xlink:type="locator" xlink:label="avt_FairValueOfAwardsForfeitedDuringTheCoveredYearMember" xlink:href="avt-20260627.xsd#avt_FairValueOfAwardsForfeitedDuringTheCoveredYearMember"/>
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  </definitionLink>
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