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          <cik>0000933691</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
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        <classId>C000192213</classId>
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      <regFileNumber>811-8894</regFileNumber>
      <regCik>0000933691</regCik>
      <regLei>549300T5WIPN6IWM0D45</regLei>
      <regStreet1>1 Corporate Way</regStreet1>
      <regCity>Lansing</regCity>
      <regStateConditional regCountry="US" regState="US-MI"/>
      <regZipOrPostalCode>48951</regZipOrPostalCode>
      <regPhone>517-367-4336</regPhone>
      <seriesName>JNL/American Funds Growth Allocation Fund</seriesName>
      <seriesId>S000036379</seriesId>
      <seriesLei>549300X1CVVITR3YTW45</seriesLei>
      <repPdEnd>2021-12-31</repPdEnd>
      <repPdDate>2021-09-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
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        <valUSD>537528335.5</valUSD>
        <pctVal>13.5224399201</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>American Funds Strategic Bond Fund</name>
        <lei>N/A</lei>
        <title>American Funds Strategic Bond Fund</title>
        <cusip>02631E789</cusip>
        <identifiers>
          <isin value="US02631E7893"/>
          <ticker value="RANGX"/>
          <other otherDesc="INTERNAL" value="02631E789"/>
        </identifiers>
        <balance>11493885.67</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>132524501.8</valUSD>
        <pctVal>3.3338793421</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>
      <ncom:dateSigned>2021-11-23</ncom:dateSigned>
      <ncom:nameOfApplicant>JNL Series Trust</ncom:nameOfApplicant>
      <ncom:signature>Andrew Tedeschi</ncom:signature>
      <ncom:signerName>Andrew Tedeschi</ncom:signerName>
      <ncom:title>Principal Financial Officer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
