<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/nport" xmlns:com="http://www.sec.gov/edgar/common" xmlns:ncom="http://www.sec.gov/edgar/nportcommon" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sec.gov/edgar/nport eis_NPORT_Filer.xsd">
  <headerData>
    <submissionType>NPORT-P</submissionType>
    <isConfidential>false</isConfidential>
    <filerInfo>

      <filer>
        <issuerCredentials>
          <cik>0000892538</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>


      <seriesClassInfo>
        <seriesId>S000061759</seriesId>
        <classId>C000200000</classId>
        <classId>C000199999</classId>
      </seriesClassInfo>


    </filerInfo>
  </headerData>
  <formData>
    <genInfo>
      <regName>SUNAMERICA SERIES TRUST</regName>
      <regFileNumber>811-07238</regFileNumber>
      <regCik>0000892538</regCik>
      <regLei>549300YDIAXUNCUXFM44</regLei>
      <regStreet1>21650 Oxnard Street, 10th Floor</regStreet1>
      <regCity>Woodland Hills</regCity>
      <regStateConditional regCountry="US" regState="US-CA"/>
      <regZipOrPostalCode>91367</regZipOrPostalCode>
      <regPhone>800-445-7862</regPhone>
      <seriesName>SA Global Index Allocation 90/10 Portfolio</seriesName>
      <seriesId>S000061759</seriesId>
      <seriesLei>549300IUOKBX0VECJG68</seriesLei>
      <repPdEnd>2026-01-31</repPdEnd>
      <repPdDate>2025-04-30</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>370702128.90</totAssets>
      <totLiabs>148425.77</totLiabs>
      <netAssets>370553703.13</netAssets>
      <assetsAttrMiscSec>0.00000000</assetsAttrMiscSec>
      <assetsInvested>0.00000000</assetsInvested>
      <amtPayOneYrBanksBorr>0.00000000</amtPayOneYrBanksBorr>
      <amtPayOneYrCtrldComp>0.00000000</amtPayOneYrCtrldComp>
      <amtPayOneYrOthAffil>0.00000000</amtPayOneYrOthAffil>
      <amtPayOneYrOther>0.00000000</amtPayOneYrOther>
      <amtPayAftOneYrBanksBorr>0.00000000</amtPayAftOneYrBanksBorr>
      <amtPayAftOneYrCtrldComp>0.00000000</amtPayAftOneYrCtrldComp>
      <amtPayAftOneYrOthAffil>0.00000000</amtPayAftOneYrOthAffil>
      <amtPayAftOneYrOther>0.00000000</amtPayAftOneYrOther>
      <delayDeliv>0.00000000</delayDeliv>
      <standByCommit>0.00000000</standByCommit>
      <liquidPref>0.00000000</liquidPref>
      <cshNotRptdInCorD>0.00000000</cshNotRptdInCorD>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000200000" rtn1="-0.05000000" rtn2="-2.99000000" rtn3="0.96000000"/>
          <monthlyTotReturn classId="C000199999" rtn1="0.00000000" rtn2="-2.97000000" rtn3="0.95000000"/>
        </monthlyTotReturns>
        <othMon1 netRealizedGain="3158951.26000000" netUnrealizedAppr="-3210753.78000000"/>
        <othMon2 netRealizedGain="2093505.11000000" netUnrealizedAppr="-13415910.50000000"/>
        <othMon3 netRealizedGain="1157698.31000000" netUnrealizedAppr="2203801.95000000"/>
      </returnInfo>
      <mon1Flow redemption="3407499.95000000" reinvestment="0.00000000" sales="1066545.18000000"/>
      <mon2Flow redemption="3093886.27000000" reinvestment="0.00000000" sales="2640902.66000000"/>
      <mon3Flow redemption="6040333.65000000" reinvestment="0.00000000" sales="364691.07000000"/>


    </fundInfo>
    <invstOrSecs>
      <invstOrSec>
        <name>SA SMALL CAP INDEX</name>
        <lei>549300NLVGJYYLB24614</lei>
        <title>SA SMALL CAP INDEX</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="928MCH902"/>
        </identifiers>
        <balance>1383956.58000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>16123094.16000000</valUSD>
        <pctVal>4.351081644525</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>SA LARGE CAP INDEX PORT</name>
        <lei>5493001KG7IB71632F87</lei>
        <title>SA LARGE CAP INDEX PORT</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="971SAV906"/>
        </identifiers>
        <balance>3440885.96000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>128895587.87000000</valUSD>
        <pctVal>34.78459040653</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>SA EMERGING MKT EQUITY INDEX</name>
        <lei>549300JFVKE6F2VXZ684</lei>
        <title>SA EMERGING MKT EQUITY INDEX</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="934FZZ904"/>
        </identifiers>
        <balance>1242317.02000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>18435984.62000000</valUSD>
        <pctVal>4.975253104819</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>SA FIXD INC INTERMED INDEX</name>
        <lei>5493003LM62IPNOXE128</lei>
        <title>SA FIXD INC INTERMED INDEX</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="932JFX905"/>
        </identifiers>
        <balance>1656486.01000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>16896157.30000000</valUSD>
        <pctVal>4.559705423878</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>SA FIXED INCOME INDEX</name>
        <lei>5493007IX45QAU60EP05</lei>
        <title>SA FIXED INCOME INDEX</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="928MCK905"/>
        </identifiers>
        <balance>1714711.49000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>16461230.26000000</valUSD>
        <pctVal>4.442333222136</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>SA INTERNATIONAL INDEX</name>
        <lei>549300FTUB0BLWLXGM68</lei>
        <title>SA INTERNATIONAL INDEX</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="928MCJ908"/>
        </identifiers>
        <balance>10097050.53000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>144791704.59000000</valUSD>
        <pctVal>39.07441846268</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>SA MID CAP INDEX</name>
        <lei>5493005POLD4G0MMFG86</lei>
        <title>SA MID CAP INDEX</title>
        <cusip>000000000</cusip>
        <identifiers>
          <other otherDesc="Internal Identifier" value="928MCG904"/>
        </identifiers>
        <balance>2059332.63000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>29098370.10000000</valUSD>
        <pctVal>7.852672866095</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>
    <explntrNotes>
      <explntrNote note="Monthly returns presented in Item B.5(a) have been calculated without deducting any applicable sales loads or redemption fees." noteItem="B.5.a"/>
    </explntrNotes>
    <signature>
      <ncom:dateSigned>2025-05-27</ncom:dateSigned>
      <ncom:nameOfApplicant>SUNAMERICA SERIES TRUST</ncom:nameOfApplicant>
      <ncom:signature>Donna McManus</ncom:signature>
      <ncom:signerName>Donna McManus</ncom:signerName>
      <ncom:title>Assistant Treasurer</ncom:title>
    </signature>
  </formData>
  <documents>XXXX</documents>
</edgarSubmission>
