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<edgarSubmission xsi:schemaLocation="http://www.sec.gov/edgar/nmfp2 eis_NMFP2_Filer.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ns1="http://www.sec.gov/edgar/common" xmlns:ns2="http://www.sec.gov/edgar/statecodes" xmlns:ns3="http://www.sec.gov/edgar/nmfp2common" xmlns="http://www.sec.gov/edgar/nmfp2">
  <headerData>
    <submissionType>N-MFP2</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0000747576</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <notifications/>
      <notifications/>
    </filerInfo>
  </headerData>
  <formData>
    <generalInfo>
      <reportDate>2017-06-30</reportDate>
      <cik>0000747576</cik>
      <seriesId>S000008926</seriesId>
      <totalShareClassesInSeries>2</totalShareClassesInSeries>
      <finalFilingFlag>Y</finalFilingFlag>
      <fundLiquidatingFlag>Y</fundLiquidatingFlag>
      <fundMrgOrAcqrdByOthrFlag>N</fundMrgOrAcqrdByOthrFlag>
      <fundAcqrdOrMrgdWthAnthrFlag>N</fundAcqrdOrMrgdWthAnthrFlag>
    </generalInfo>
    <seriesLevelInfo>
      <securitiesActFileNumber>002-91556</securitiesActFileNumber>
      <adviser>
        <adviserName>Legg Mason Partners Fund Advisor LLC</adviserName>
        <adviserFileNumber>801-66785</adviserFileNumber>
      </adviser>
      <subAdviser>
        <adviserName>Western Asset Management Company</adviserName>
        <adviserFileNumber>801-08162</adviserFileNumber>
      </subAdviser>
      <indpPubAccountant>
        <name>KPMG LLP</name>
        <city>New York</city>
        <stateCountry>NY</stateCountry>
      </indpPubAccountant>
      <administrator>
        <administratorName>None</administratorName>
      </administrator>
      <transferAgent>
        <name>Boston Financial Data Services, Inc.</name>
        <cik>0000275143</cik>
        <fileNumber>084-00896</fileNumber>
      </transferAgent>
      <feederFundFlag>Y</feederFundFlag>
      <masterFeederFund>
        <cik>0001140869</cik>
        <name>Liquid Reserve Portfolio</name>
        <seriesId>S000018041</seriesId>
      </masterFeederFund>
      <masterFundFlag>N</masterFundFlag>
      <seriesFundInsuCmpnySepAccntFlag>N</seriesFundInsuCmpnySepAccntFlag>
      <moneyMarketFundCategory>Prime</moneyMarketFundCategory>
      <fundExemptRetailFlag>N</fundExemptRetailFlag>
      <averagePortfolioMaturity>6</averagePortfolioMaturity>
      <averageLifeMaturity>6</averageLifeMaturity>
      <totalValueDailyLiquidAssets>
        <ns3:fridayDay1>7160915124.71</ns3:fridayDay1>
        <ns3:fridayDay2>8228906178.72</ns3:fridayDay2>
        <ns3:fridayDay3>5922124043.92</ns3:fridayDay3>
        <ns3:fridayDay4>9160211288.51</ns3:fridayDay4>
        <ns3:fridayDay5>6920382756.00</ns3:fridayDay5>
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      <totalValueWeeklyLiquidAssets>
        <ns3:fridayWeek1>9105253048.95</ns3:fridayWeek1>
        <ns3:fridayWeek2>9909200830.52</ns3:fridayWeek2>
        <ns3:fridayWeek3>7876744345.10</ns3:fridayWeek3>
        <ns3:fridayWeek4>9971712213.52</ns3:fridayWeek4>
        <ns3:fridayWeek5>10332121032.20</ns3:fridayWeek5>
      </totalValueWeeklyLiquidAssets>
      <percentageDailyLiquidAssets>
        <ns3:fridayDay1>0.3058</ns3:fridayDay1>
        <ns3:fridayDay2>0.3421</ns3:fridayDay2>
        <ns3:fridayDay3>0.2807</ns3:fridayDay3>
        <ns3:fridayDay4>0.3872</ns3:fridayDay4>
        <ns3:fridayDay5>0.2959</ns3:fridayDay5>
      </percentageDailyLiquidAssets>
      <percentageWeeklyLiquidAssets>
        <ns3:fridayWeek1>0.3889</ns3:fridayWeek1>
        <ns3:fridayWeek2>0.4120</ns3:fridayWeek2>
        <ns3:fridayWeek3>0.3734</ns3:fridayWeek3>
        <ns3:fridayWeek4>0.4215</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.4418</ns3:fridayWeek5>
      </percentageWeeklyLiquidAssets>
      <cash>0.00</cash>
      <totalValuePortfolioSecurities>44309170.38</totalValuePortfolioSecurities>
      <amortizedCostPortfolioSecurities>0.00</amortizedCostPortfolioSecurities>
      <totalValueOtherAssets>37941.71</totalValueOtherAssets>
      <totalValueLiabilities>138569.25</totalValueLiabilities>
      <netAssetOfSeries>44208542.84</netAssetOfSeries>
      <numberOfSharesOutstanding>44188785.3720</numberOfSharesOutstanding>
      <stablePricePerShare>0.0000</stablePricePerShare>
      <sevenDayGrossYield>0.0133</sevenDayGrossYield>
      <netAssetValue>
        <ns3:fridayWeek1>1.0006</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0006</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0005</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0005</ns3:fridayWeek4>
        <ns3:fridayWeek5>1.0004</ns3:fridayWeek5>
      </netAssetValue>
    </seriesLevelInfo>
    <classLevelInfo>
      <classesId>C000024256</classesId>
      <minInitialInvestment>1.00</minInitialInvestment>
      <netAssetsOfClass>26124691.24</netAssetsOfClass>
      <numberOfSharesOutstanding>26111253.0900</numberOfSharesOutstanding>
      <netAssetPerShare>
        <ns3:fridayWeek1>1.0005</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0005</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0004</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0004</ns3:fridayWeek4>
        <ns3:fridayWeek5>1.0004</ns3:fridayWeek5>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>9771.84</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>90071.81</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>100000.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>110370.39</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>509.56</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>96828.00</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>0.86</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>157391.63</weeklyGrossRedemptions>
      </fridayWeek4>
      <fridayWeek5>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>25174.91</weeklyGrossRedemptions>
      </fridayWeek5>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>110282.26</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>413308.31</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0058</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Legg Mason Investor Services 12B-1 Waiver 4,321 Legg Mason Partners Fund Advisor Hub Mgmt fee waiver 2,165 Legg Mason Partners Fund Advisor Expense Cap Waiver 17,126</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000090904</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
      <netAssetsOfClass>18083851.60</netAssetsOfClass>
      <numberOfSharesOutstanding>18077532.2720</numberOfSharesOutstanding>
      <netAssetPerShare>
        <ns3:fridayWeek1>1.0005</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0005</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0004</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0004</ns3:fridayWeek4>
        <ns3:fridayWeek5>1.0003</ns3:fridayWeek5>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>8943.89</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>271039.72</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>217392.99</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>616488.22</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>153457.49</weeklyGrossRedemptions>
      </fridayWeek4>
      <fridayWeek5>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>206903.33</weeklyGrossRedemptions>
      </fridayWeek5>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>8943.89</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1446971.09</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0073</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Legg Mason Investor Services 12B-1 Waiver 923 Legg Mason Partners Fund Advisor Hub Mgmt fee waiver 1,542 Legg Mason Partners Fund Advisor Expense Cap Waiver 12,830</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Liquid Reserves Portfolio</nameOfIssuer>
      <titleOfIssuer>Liquid Reserves Portfolio</titleOfIssuer>
      <investmentCategory>Investment Company</investmentCategory>
      <securityEligibilityFlag>Y</securityEligibilityFlag>
      <NRSRO>
        <nameOfNRSRO>DBRS Ltd.</nameOfNRSRO>
        <rating>NA</rating>
      </NRSRO>
      <NRSRO>
        <nameOfNRSRO>Fitch, Inc.</nameOfNRSRO>
        <rating>NA</rating>
      </NRSRO>
      <NRSRO>
        <nameOfNRSRO>Moody's Investors Service, Inc.</nameOfNRSRO>
        <rating>NA</rating>
      </NRSRO>
      <NRSRO>
        <nameOfNRSRO>Standard and Poor's Ratings Services</nameOfNRSRO>
        <rating>NA</rating>
      </NRSRO>
      <investmentMaturityDateWAM>2017-07-03</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2017-07-03</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2017-07-03</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0000</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>44309170.38</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>44309170.38</excludingValueOfAnySponsorSupport>
      <percentageOfMoneyMarketFundNetAssets>1.0000</percentageOfMoneyMarketFundNetAssets>
      <securityCategorizedAtLevel3Flag>N</securityCategorizedAtLevel3Flag>
      <dailyLiquidAssetSecurityFlag>Y</dailyLiquidAssetSecurityFlag>
      <weeklyLiquidAssetSecurityFlag>N</weeklyLiquidAssetSecurityFlag>
      <illiquidSecurityFlag>N</illiquidSecurityFlag>
    </scheduleOfPortfolioSecuritiesInfo>
    <signature>
      <registrant>Legg Mason Partners Money Market Trust</registrant>
      <signatureDate>2017-07-10</signatureDate>
      <signature>/s/ Richard Sennett</signature>
      <nameOfSigningOfficer>Richard Sennett</nameOfSigningOfficer>
      <titleOfSigningOfficer>Principal Financial Officer</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
