<?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>C000199999</classId>
        <classId>C000200000</classId>
      </seriesClassInfo>
      
      
    </filerInfo>
  </headerData>
  <formData>
    <genInfo>
      <regName>SUNAMERICA SERIES TRUST</regName>
      <regFileNumber>811-07238</regFileNumber>
      <regCik>0000892538</regCik>
      <regLei>549300YDIAXUNCUXFM44</regLei>
      <regStreet1>5300 Memorial Drive</regStreet1>
      <regStreet2>Suite 1150</regStreet2>
      <regCity>Houston</regCity>
      <regStateConditional regCountry="US" regState="US-TX"/>
      <regZipOrPostalCode>77007</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>2026-01-31</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>437681283.46</totAssets>
      <totLiabs>179619.00</totLiabs>
      <netAssets>437501664.46</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="C000199999" rtn1="0.47000000" rtn2="1.12000000" rtn3="3.47000000"/>
          <monthlyTotReturn classId="C000200000" rtn1="0.46000000" rtn2="1.09000000" rtn3="3.49000000"/>
        </monthlyTotReturns>
        <othMon1 netRealizedGain="638474.86000000" netUnrealizedAppr="-25462973.03000000"/>
        <othMon2 netRealizedGain="1600344.74000000" netUnrealizedAppr="3165872.36000000"/>
        <othMon3 netRealizedGain="3623271.09000000" netUnrealizedAppr="11323032.69000000"/>
      </returnInfo>
      <mon1Flow redemption="2848066.90000000" reinvestment="24406585.01000000" sales="2859051.05000000"/>
      <mon2Flow redemption="4848818.00000000" reinvestment="0.00000000" sales="4080622.04000000"/>
      <mon3Flow redemption="5581113.12000000" reinvestment="0.00000000" sales="1219647.38000000"/>
      
      
    </fundInfo>
    <invstOrSecs>
      <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>2198431.67000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>34823157.59000000</valUSD>
        <pctVal>7.959548595770</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 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>1525942.73000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>22294023.23000000</valUSD>
        <pctVal>5.095757351578</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>10226321.02000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>176608564.03000000</valUSD>
        <pctVal>40.36751820087</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>1682395.88000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>16184648.32000000</valUSD>
        <pctVal>3.699334113385</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>1700244.37000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>17427504.80000000</valUSD>
        <pctVal>3.983414513750</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>1212007.28000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>24676468.18000000</valUSD>
        <pctVal>5.640314125537</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>3539040.75000000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>145666917.31000000</valUSD>
        <pctVal>33.29516871433</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>2026-02-25</ncom:dateSigned>
      <ncom:nameOfApplicant>SUNAMERICA SERIES TRUST</ncom:nameOfApplicant>
      <ncom:signature>Shawn Parry</ncom:signature>
      <ncom:signerName>Shawn Parry</ncom:signerName>
      <ncom:title>Assistant Treasurer</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
