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  <headerData>
    <submissionType>NPORT-P</submissionType>
    <isConfidential>false</isConfidential>
    <filerInfo>

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


      <seriesClassInfo>
        <seriesId>S000066452</seriesId>
        <classId>C000214347</classId>
      </seriesClassInfo>


    </filerInfo>
  </headerData>
  <formData>
    <genInfo>
      <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 Bull-Rider Bear-Fighter ETF</seriesName>
      <seriesId>S000066452</seriesId>
      <seriesLei>549300SSATHWZSWH1P87</seriesLei>
      <repPdEnd>2020-09-30</repPdEnd>
      <repPdDate>2020-06-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>35595423.26</totAssets>
      <totLiabs>16724.28</totLiabs>
      <netAssets>35578698.98</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="C000214347" rtn1="13.77" rtn2="7.46" rtn3="5.03"/>
        </monthlyTotReturns>
        <othMon1 netRealizedGain="-5735654.39" netUnrealizedAppr="9402673.84"/>
        <othMon2 netRealizedGain="3786693.94" netUnrealizedAppr="-1544169.17"/>
        <othMon3 netRealizedGain="3632482.47" netUnrealizedAppr="-2070762.17"/>
      </returnInfo>
      <mon1Flow redemption="0.00" reinvestment="0.00" sales="0.00"/>
      <mon2Flow redemption="-30806810.00" reinvestment="0.00" sales="29445120.00"/>
      <mon3Flow redemption="-30476710.00" reinvestment="0.00" sales="33292885.00"/>
    </fundInfo>
    <invstOrSecs>
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        <name>FIRST AMERN FDS INC</name>
        <lei>549300R5MYM6VZF1RM44</lei>
        <title>FIRST AMERN FDS INC</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="FGXXX"/>
        </identifiers>
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        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>60861.11</valUSD>
        <pctVal>0.17</pctVal>
        <payoffProfile>Long</payoffProfile>
        <assetCat>STIV</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>
        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>INVESCO QQQ TR UNIT SER 1</name>
        <lei>549300VY6FEJBCIMET58</lei>
        <title>INVESCO QQQ TR UNIT SER 1</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="QQQ"/>
          <other otherDesc="SEDOL" value="BDQYP67"/>
        </identifiers>
        <balance>14661</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3630063.60</valUSD>
        <pctVal>10.39</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>INVESCO EXCHANGE TRADED FD TR DYNMC SEMICNDT</name>
        <lei>549300DJYUIX3OXHM257</lei>
        <title>INVESCO EXCHANGE TRADED FD TR DYNMC SEMICNDT</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="PSI"/>
          <other otherDesc="SEDOL" value="BZ03199"/>
        </identifiers>
        <balance>74588</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5451636.92</valUSD>
        <pctVal>15.61</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>ISHARES TR RUS TP200 GR ETF</name>
        <lei>549300DT9HJY4DKTGI57</lei>
        <title>ISHARES TR RUS TP200 GR ETF</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="IWY"/>
          <other otherDesc="SEDOL" value="B4QZLK3"/>
        </identifiers>
        <balance>33501</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3571876.62</valUSD>
        <pctVal>10.23</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>SPDR SER TR S&amp;P SEMICNDCTR</name>
        <lei>549300BYZ3JA8JJMEJ82</lei>
        <title>SPDR SER TR S&amp;P SEMICNDCTR</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="XSD"/>
          <other otherDesc="SEDOL" value="B0Y90M4"/>
        </identifiers>
        <balance>63508</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>7105910.12</valUSD>
        <pctVal>20.34</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>SCHWAB STRATEGIC TR US LCAP GR ETF</name>
        <lei>549300X647G1Z3XCRR98</lei>
        <title>SCHWAB STRATEGIC TR US LCAP GR ETF</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="SCHG"/>
          <other otherDesc="SEDOL" value="B4ZGNX4"/>
        </identifiers>
        <balance>52277</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5308206.58</valUSD>
        <pctVal>15.20</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>SCHWAB STRATEGIC TR INTRM TRM TRES</name>
        <lei>N/A</lei>
        <title>SCHWAB STRATEGIC TR INTRM TRM TRES</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="SCHR"/>
          <other otherDesc="SEDOL" value="B53TL94"/>
        </identifiers>
        <balance>58483</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3437630.74</valUSD>
        <pctVal>9.84</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>VANGUARD WORLD FD MEGA GRWTH IND</name>
        <lei>N/A</lei>
        <title>VANGUARD WORLD FD MEGA GRWTH IND</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="MGK"/>
          <other otherDesc="SEDOL" value="B2N85C1"/>
        </identifiers>
        <balance>21923</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3584629.73</valUSD>
        <pctVal>10.26</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>VANGUARD SCOTTSDALE FDS INTER TERM TREAS</name>
        <lei>N/A</lei>
        <title>VANGUARD SCOTTSDALE FDS INTER TERM TREAS</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="VGIT"/>
          <other otherDesc="SEDOL" value="B4K0KC9"/>
        </identifiers>
        <balance>48723</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3438382.11</valUSD>
        <pctVal>9.84</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>
    </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>
