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    <isConfidential>false</isConfidential>
    <filerInfo>

      <filer>
        <issuerCredentials>
          <cik>0001592900</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>


      <seriesClassInfo>
        <seriesId>S000057372</seriesId>
        <classId>C000183146</classId>
      </seriesClassInfo>


    </filerInfo>
  </headerData>
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      <regName>Alpha Architect ETF Trust</regName>
      <regFileNumber>811-22961</regFileNumber>
      <regCik>0001592900</regCik>
      <regLei>5493004OW9VWINAYRX18</regLei>
      <regStreet1>213 Foxcroft Road</regStreet1>
      <regCity>Broomall</regCity>
      <regStateConditional regCountry="US" regState="US-PA"/>
      <regZipOrPostalCode>PA</regZipOrPostalCode>
      <regPhone>2158829983</regPhone>
      <seriesName>Alpha Architect Value Momentum Trend ETF</seriesName>
      <seriesId>S000057372</seriesId>
      <seriesLei>549300CM3KBKCXL7L571</seriesLei>
      <repPdEnd>2020-09-30</repPdEnd>
      <repPdDate>2020-06-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
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      <totLiabs>29202720.95</totLiabs>
      <netAssets>47459635.07</netAssets>
      <assetsAttrMiscSec>0</assetsAttrMiscSec>
      <assetsInvested>0</assetsInvested>
      <amtPayOneYrBanksBorr>0</amtPayOneYrBanksBorr>
      <amtPayOneYrCtrldComp>0</amtPayOneYrCtrldComp>
      <amtPayOneYrOthAffil>0</amtPayOneYrOthAffil>
      <amtPayOneYrOther>0</amtPayOneYrOther>
      <amtPayAftOneYrBanksBorr>0</amtPayAftOneYrBanksBorr>
      <amtPayAftOneYrCtrldComp>0</amtPayAftOneYrCtrldComp>
      <amtPayAftOneYrOthAffil>0</amtPayAftOneYrOthAffil>
      <amtPayAftOneYrOther>0</amtPayAftOneYrOther>
      <delayDeliv>0</delayDeliv>
      <standByCommit>0</standByCommit>
      <liquidPref>0</liquidPref>
      <cshNotRptdInCorD>26097939.95</cshNotRptdInCorD>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000183146" rtn1="3.65" rtn2="3.51" rtn3="0.49"/>
        </monthlyTotReturns>
        <othMon1 netRealizedGain="-86299.75" netUnrealizedAppr="1787609.89"/>
        <othMon2 netRealizedGain="-1210390.98" netUnrealizedAppr="2864110.30"/>
        <othMon3 netRealizedGain="-2151702.14" netUnrealizedAppr="2660137.75"/>
      </returnInfo>
      <mon1Flow redemption="-3109320.00" reinvestment="0.00" sales="0.00"/>
      <mon2Flow redemption="-1635560.00" reinvestment="0.00" sales="556030.00"/>
      <mon3Flow redemption="-554600.00" reinvestment="0.00" sales="0.00"/>
    </fundInfo>
    <invstOrSecs>
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        <lei>549300WF0ECM52EQ7627</lei>
        <title>ALPHA ARCHITECT ETF TR US QUAN VALUE</title>
        <cusip>N/A</cusip>
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          <other otherDesc="SEDOL" value="BRS6116"/>
        </identifiers>
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        <units>NS</units>
        <curCd>USD</curCd>
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        <payoffProfile>Long</payoffProfile>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ALPHA ARCHITECT ETF TR INTL QUAN VALUE</name>
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        <title>ALPHA ARCHITECT ETF TR INTL QUAN VALUE</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="IVAL"/>
          <other otherDesc="SEDOL" value="BTGQKH1"/>
        </identifiers>
        <balance>542508</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>13134118.68</valUSD>
        <pctVal>27.96</pctVal>
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        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ALPHA ARCHITECT ETF TR INTL QUAN MOMNTM</name>
        <lei>549300GKFLYZ2TSALT56</lei>
        <title>ALPHA ARCHITECT ETF TR INTL QUAN MOMNTM</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="IMOM"/>
          <other otherDesc="SEDOL" value="BDFG6Y9"/>
        </identifiers>
        <balance>614354</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>16163162.26</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ALPHA ARCHITECT ETF TR US QUAN MOMENTUM</name>
        <lei>54930020CGHGZSSOJQ22</lei>
        <title>ALPHA ARCHITECT ETF TR US QUAN MOMENTUM</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="QMOM"/>
          <other otherDesc="SEDOL" value="BDGN542"/>
        </identifiers>
        <balance>330723</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>11767124.34</valUSD>
        <pctVal>25.05</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>FIRST AMERN FDS INC</name>
        <lei>549300R5MYM6VZF1RM44</lei>
        <title>FIRST AMERN FDS INC</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="FGXXX"/>
        </identifiers>
        <balance>269048</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>269048.55</valUSD>
        <pctVal>0.57</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ISHARES TR MSCI EAFE ETF</name>
        <lei>549300O0XO3KDQV68404</lei>
        <title>ISHARES TR MSCI EAFE ETF</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="EFA"/>
          <other otherDesc="SEDOL" value="2801290"/>
        </identifiers>
        <balance>-479376</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>-29179617.12</valUSD>
        <pctVal>-62.12</pctVal>
        <payoffProfile>Short</payoffProfile>
        <assetCat>EC</assetCat>
        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <dateSigned xmlns="http://www.sec.gov/edgar/nportcommon">2020-06-30</dateSigned>
      <nameOfApplicant xmlns="http://www.sec.gov/edgar/nportcommon">Alpha Architect ETF Trust</nameOfApplicant>
      <signature xmlns="http://www.sec.gov/edgar/nportcommon">Patrick Cleary</signature>
      <signerName xmlns="http://www.sec.gov/edgar/nportcommon">Patrick Cleary</signerName>
      <title xmlns="http://www.sec.gov/edgar/nportcommon">Chief Compliance Officer</title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
