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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>2020-03-31</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>27765221.43</totAssets>
      <totLiabs>1112811.81</totLiabs>
      <netAssets>26652409.62</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>1093430.00</cshNotRptdInCorD>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000214347" rtn1="-0.42" rtn2="-5.5" rtn3="-12.1"/>
        </monthlyTotReturns>
        <othMon1 netRealizedGain="747853.06" netUnrealizedAppr="-1134705.51"/>
        <othMon2 netRealizedGain="19653.89" netUnrealizedAppr="-3224799.51"/>
        <othMon3 netRealizedGain="-5254985.35" netUnrealizedAppr="-1433925.64"/>
      </returnInfo>
      <mon1Flow redemption="-24327000.00" reinvestment="0.00" sales="33949610.00"/>
      <mon2Flow redemption="-1309590.00" reinvestment="0.00" sales="9826855.00"/>
      <mon3Flow redemption="-21990810.00" reinvestment="0.00" sales="8517435.00"/>
    </fundInfo>
    <invstOrSecs>
      <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>51619</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>51619.87</valUSD>
        <pctVal>0.19</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>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>21576</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>4108070.40</valUSD>
        <pctVal>15.22</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 S&amp;P 500 GARP ETF</name>
        <lei>549300THLLYGBSQ56470</lei>
        <title>INVESCO EXCHANGE TRADED FD TR S&amp;P 500 GARP ETF</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="SPGP"/>
          <other otherDesc="SEDOL" value="BZ031R7"/>
        </identifiers>
        <balance>53852</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2401799.20</valUSD>
        <pctVal>8.90</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 S&amp;P MDCP MOMNTUM</name>
        <lei>549300EBCSYSXC6B4270</lei>
        <title>INVESCO EXCHANGE TRADED FD TR S&amp;P MDCP MOMNTUM</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="XMMO"/>
          <other otherDesc="SEDOL" value="BZ031N3"/>
        </identifiers>
        <balance>52706</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2587864.60</valUSD>
        <pctVal>9.59</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>72001</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>3912534.34</valUSD>
        <pctVal>14.50</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 INTRM TR CRP ETF</name>
        <lei>549300ZJOCMXQZ0RKQ84</lei>
        <title>ISHARES TR INTRM TR CRP ETF</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="IGIB"/>
          <other otherDesc="SEDOL" value="B1MYR27"/>
        </identifiers>
        <balance>52285</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2871492.20</valUSD>
        <pctVal>10.64</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>VANECK VECTORS ETF TR SEMICONDUCTOR ET</name>
        <lei>549300MJTG2N9QRH7I02</lei>
        <title>VANECK VECTORS ETF TR SEMICONDUCTOR ET</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="SMH"/>
          <other otherDesc="SEDOL" value="BZ6C639"/>
        </identifiers>
        <balance>45581</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>5339358.34</valUSD>
        <pctVal>19.78</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 ADMIRAL FDS INC MIDCP 400 GRTH</name>
        <lei>N/A</lei>
        <title>VANGUARD ADMIRAL FDS INC MIDCP 400 GRTH</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="IVOG"/>
          <other otherDesc="SEDOL" value="B3SFWN4"/>
        </identifiers>
        <balance>22639</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2498440.04</valUSD>
        <pctVal>9.26</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 INT-TERM CORP</name>
        <lei>N/A</lei>
        <title>VANGUARD SCOTTSDALE FDS INT-TERM CORP</title>
        <cusip>N/A</cusip>
        <identifiers>
          <ticker value="VCIT"/>
          <other otherDesc="SEDOL" value="B4KH912"/>
        </identifiers>
        <balance>33193</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>2890778.37</valUSD>
        <pctVal>10.71</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">2020-03-31</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>
</edgarSubmission>
