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          <ccc>XXXXXXXX</ccc>
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      <regFileNumber>811-03651</regFileNumber>
      <regCik>0000711080</regCik>
      <regLei>5493006Z577I3GNQF624</regLei>
      <regStreet1>303 Broadway</regStreet1>
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      <regCity>Cincinnati</regCity>
      <regStateConditional regCountry="US" regState="US-OH"/>
      <regZipOrPostalCode>45202</regZipOrPostalCode>
      <regPhone>8006388194</regPhone>
      <seriesName>Touchstone Strategic Trust-Touchstone Dynamic Diversified Income Fund</seriesName>
      <seriesId>S000035687</seriesId>
      <seriesLei>549300XOOJSPOUOO4X65</seriesLei>
      <repPdEnd>2020-12-31</repPdEnd>
      <repPdDate>2020-09-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
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      <totLiabs>323812.880000000000</totLiabs>
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      <assetsInvested>0.000000000000</assetsInvested>
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        <fairValLevel>1</fairValLevel>
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        <name>Touchstone Strategic Trust</name>
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        <fairValLevel>1</fairValLevel>
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        <name>Touchstone Inv Tst</name>
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        <fairValLevel>1</fairValLevel>
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        <name>Touchstone Strategic Trust</name>
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        <fairValLevel>1</fairValLevel>
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      </invstOrSec>
      <invstOrSec>
        <name>Touchstone Fds Gro</name>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>Touchstone Fds Gro</name>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>Vaneck Vectors Etf Trust</name>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>Vanguard Whitehall</name>
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        <fairValLevel>1</fairValLevel>
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        <name>Vanguard Whitehall</name>
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        <name>Vanguard Intl Equi</name>
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        <curCd>USD</curCd>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <loanByFundCondition isLoanByFund="Y" loanVal="0.000000000000"/>
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      </invstOrSec>
      <invstOrSec>
        <name>Vanguard Index Fds</name>
        <lei>549300OM0CLBHZ9MZW59</lei>
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          <other otherDesc="SEDOL" value="B031NY4"/>
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        <assetCat>EC</assetCat>
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        <fairValLevel>1</fairValLevel>
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        <fairValLevel>1</fairValLevel>
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      <invstOrSec>
        <name>ISHARES TRUST</name>
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        <balance>86714</balance>
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        <assetCat>EC</assetCat>
        <issuerCat>RF</issuerCat>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>ISHARES TRUST</name>
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        <balance>54322</balance>
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        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isCashCollateral>N</isCashCollateral>
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      <invstOrSec>
        <name>JPMorgan Chase &amp; Co.</name>
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          <isin value="US46625H3654"/>
          <ticker value="AMJ"/>
          <other otherDesc="SEDOL" value="B3SRKZ8"/>
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        <balance>126907</balance>
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        <curCd>USD</curCd>
        <valUSD>1368057.46</valUSD>
        <pctVal>2.5006513484</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>
          <loanByFundCondition isLoanByFund="Y" loanVal="1383263.370000000000"/>
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      </invstOrSec>
    </invstOrSecs>
    <explntrNotes>
      <explntrNote note="Total returns reported in Item B.5(a) do not reflect the effect of sales loads or contingent deferred sales charges." noteItem="B.5.a"/>
    </explntrNotes>
    <signature>
      <ncom:dateSigned>2020-11-25</ncom:dateSigned>
      <ncom:nameOfApplicant>Touchstone Strategic Trust</ncom:nameOfApplicant>
      <ncom:signature>Terrie A. Wiedenheft</ncom:signature>
      <ncom:signerName>Terrie A. Wiedenheft</ncom:signerName>
      <ncom:title>Controller &amp; Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
