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    <isConfidential>false</isConfidential>
    <filerInfo>

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


      <seriesClassInfo>
        <seriesId>S000069913</seriesId>
        <classId>C000222723</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>Merlyn.AI SectorSurfer Momentum ETF</seriesName>
      <seriesId>S000069913</seriesId>
      <seriesLei>549300E50HP8P82MHT17</seriesLei>
      <repPdEnd>2022-09-30</repPdEnd>
      <repPdDate>2021-09-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
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      <totLiabs>120178.19</totLiabs>
      <netAssets>164787475.80</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>0.00</cshNotRptdInCorD>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000222723" rtn1="-0.11" rtn2="1.8" rtn3="-4.85"/>
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        <othMon2 netRealizedGain="1062367.29" netUnrealizedAppr="2132670.36"/>
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        <title>FIDELITY COVINGTON TRUST MSCI CONSM DIS</title>
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      </invstOrSec>
      <invstOrSec>
        <name>FIRST AMERN FDS INC</name>
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        <identifiers>
          <ticker value="FGXXX"/>
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        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>1070777.49</valUSD>
        <pctVal>0.65</pctVal>
        <payoffProfile>Long</payoffProfile>
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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>
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      </invstOrSec>
      <invstOrSec>
        <name>FIRST TR EXCHANGE TRADED FD II CONSUMR DISCRE</name>
        <lei>549300KKKIV5V4SB1F02</lei>
        <title>FIRST TR EXCHANGE TRADED FD II CONSUMR DISCRE</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="FXD"/>
          <other otherDesc="SEDOL" value="B1X2ZK4"/>
        </identifiers>
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        <curCd>USD</curCd>
        <valUSD>39281964.27</valUSD>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
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        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>INVESCO EXCHANGE TRADED FD TR S&amp;P500 EQL DIS</name>
        <lei>549300MDN128WDAE3D15</lei>
        <title>INVESCO EXCHANGE TRADED FD TR S&amp;P500 EQL DIS</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="RCD"/>
          <other otherDesc="SEDOL" value="BZ031W2"/>
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        <curCd>USD</curCd>
        <valUSD>35424172.00</valUSD>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>ISHARES TR GLOBAL TECH ETF</name>
        <lei>549300QYME1DLP7BC726</lei>
        <title>ISHARES TR GLOBAL TECH ETF</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="IXN"/>
          <other otherDesc="SEDOL" value="2819204"/>
        </identifiers>
        <balance>429775</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>24351051.50</valUSD>
        <pctVal>14.78</pctVal>
        <payoffProfile>Long</payoffProfile>
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        <issuerCat>RF</issuerCat>
        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
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          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>SPDR SER TR S&amp;P RETAIL ETF</name>
        <lei>549300HHG63HQV071458</lei>
        <title>SPDR SER TR S&amp;P RETAIL ETF</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="XRT"/>
          <other otherDesc="SEDOL" value="B17N7R4"/>
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        <fairValLevel>1</fairValLevel>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>VANGUARD INDEX FDS GROWTH ETF</name>
        <lei>N/A</lei>
        <title>VANGUARD INDEX FDS GROWTH ETF</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="VUG"/>
          <other otherDesc="SEDOL" value="2353843"/>
        </identifiers>
        <balance>84268</balance>
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        <curCd>USD</curCd>
        <valUSD>24452045.56</valUSD>
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        <payoffProfile>Long</payoffProfile>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
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          <isNonCashCollateral>N</isNonCashCollateral>
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      </invstOrSec>
    </invstOrSecs>
    <signature>
      <dateSigned xmlns="http://www.sec.gov/edgar/nportcommon">2021-09-30</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>
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