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<edgarSubmission xsi:schemaLocation="http://www.sec.gov/edgar/nmfp1 eis_NMFP1_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/nmfp1common" xmlns="http://www.sec.gov/edgar/nmfp1">
  <headerData>
    <submissionType>N-MFP1</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0000747576</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <notifications/>
      <notifications/>
    </filerInfo>
  </headerData>
  <formData>
    <generalInfo>
      <reportDate>2016-07-31</reportDate>
      <cik>0000747576</cik>
      <seriesId>S000008926</seriesId>
      <totalShareClassesInSeries>3</totalShareClassesInSeries>
      <finalFilingFlag>N</finalFilingFlag>
      <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>
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        <ns3:fridayWeek2>16334070185.75</ns3:fridayWeek2>
        <ns3:fridayWeek3>16339776916.74</ns3:fridayWeek3>
        <ns3:fridayWeek4>20081162272.01</ns3:fridayWeek4>
        <ns3:fridayWeek5>25342688864.89</ns3:fridayWeek5>
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      <totalValueWeeklyLiquidAssets>
        <ns3:fridayWeek1>21227967631.69</ns3:fridayWeek1>
        <ns3:fridayWeek2>19437506740.76</ns3:fridayWeek2>
        <ns3:fridayWeek3>19904437655.92</ns3:fridayWeek3>
        <ns3:fridayWeek4>28098383373.80</ns3:fridayWeek4>
        <ns3:fridayWeek5>28314554992.18</ns3:fridayWeek5>
      </totalValueWeeklyLiquidAssets>
      <percentageDailyLiquidAssets>
        <ns3:fridayWeek1>0.2791</ns3:fridayWeek1>
        <ns3:fridayWeek2>0.2949</ns3:fridayWeek2>
        <ns3:fridayWeek3>0.3044</ns3:fridayWeek3>
        <ns3:fridayWeek4>0.3390</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.4113</ns3:fridayWeek5>
      </percentageDailyLiquidAssets>
      <percentageWeeklyLiquidAssets>
        <ns3:fridayWeek1>0.3661</ns3:fridayWeek1>
        <ns3:fridayWeek2>0.3509</ns3:fridayWeek2>
        <ns3:fridayWeek3>0.3708</ns3:fridayWeek3>
        <ns3:fridayWeek4>0.4743</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.4595</ns3:fridayWeek5>
      </percentageWeeklyLiquidAssets>
      <cash>0.00</cash>
      <totalValuePortfolioSecurities>817727872.22</totalValuePortfolioSecurities>
      <amortizedCostPortfolioSecurities>0.00</amortizedCostPortfolioSecurities>
      <totalValueOtherAssets>272075.62</totalValueOtherAssets>
      <totalValueLiabilities>1197829.12</totalValueLiabilities>
      <netAssetOfSeries>816802118.72</netAssetOfSeries>
      <numberOfSharesOutstanding>816718536.7600</numberOfSharesOutstanding>
      <stablePricePerShare>1.0000</stablePricePerShare>
      <sevenDayGrossYield>0.0056</sevenDayGrossYield>
      <netAssetValue>
        <ns3:fridayWeek1>1.0002</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0002</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0002</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0002</ns3:fridayWeek4>
        <ns3:fridayWeek5>1.0002</ns3:fridayWeek5>
      </netAssetValue>
    </seriesLevelInfo>
    <classLevelInfo>
      <classesId>C000024256</classesId>
      <minInitialInvestment>1.00</minInitialInvestment>
      <netAssetsOfClass>53506278.70</netAssetsOfClass>
      <numberOfSharesOutstanding>53500457.6000</numberOfSharesOutstanding>
      <netAssetPerShare>
        <ns3:fridayWeek1>1.0002</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0002</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0002</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0002</ns3:fridayWeek4>
        <ns3:fridayWeek5>1.0002</ns3:fridayWeek5>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>336752.61</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>601932.70</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>961185.37</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>149120.36</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>89811.39</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>529853.80</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>1824287.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>292892.88</weeklyGrossRedemptions>
      </fridayWeek4>
      <fridayWeek5>
        <weeklyGrossSubscriptions>351135.75</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>343811.40</weeklyGrossRedemptions>
      </fridayWeek5>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>3267903.64</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1357908.78</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0013</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Legg Mason Investor Services 12B-1 Waiver 8,919 Legg Mason Partners Fund Advisor Hub Mgmt fee waiver 4,480 Legg Mason Partners Fund Advisor Expense Cap Waiver 3,887 Legg Mason Partners Fund Advisor Min Yield Waiver 13,323</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000090904</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
      <netAssetsOfClass>742887208.41</netAssetsOfClass>
      <numberOfSharesOutstanding>742813493.9000</numberOfSharesOutstanding>
      <netAssetPerShare>
        <ns3:fridayWeek1>1.0002</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0002</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0002</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0002</ns3:fridayWeek4>
        <ns3:fridayWeek5>1.0002</ns3:fridayWeek5>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>71559286.43</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>7765053.22</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>7044138.44</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>4537894.02</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>10962907.65</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>13078640.31</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>6521053.82</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>27373251.71</weeklyGrossRedemptions>
      </fridayWeek4>
      <fridayWeek5>
        <weeklyGrossSubscriptions>4813446.32</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>12237012.38</weeklyGrossRedemptions>
      </fridayWeek5>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>54647626.57</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>58292741.31</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0013</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Legg Mason Investor Services 12B-1 Waiver 38,684 Legg Mason Partners Fund Advisor Hub Mgmt fee waiver 64,507 Legg Mason Partners Fund Advisor Expense Cap Waiver 94,519 Legg Mason Partners Fund Advisor Min Yield Waiver 97,351</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000090906</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
      <netAssetsOfClass>20408631.61</netAssetsOfClass>
      <numberOfSharesOutstanding>20404585.2600</numberOfSharesOutstanding>
      <netAssetPerShare>
        <ns3:fridayWeek1>1.0003</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0003</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0003</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0003</ns3:fridayWeek4>
        <ns3:fridayWeek5>1.0003</ns3:fridayWeek5>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>125356.66</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>372368.36</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>77223.79</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>86256.29</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>35313.04</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>671156.01</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>25434.20</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>106948.71</weeklyGrossRedemptions>
      </fridayWeek4>
      <fridayWeek5>
        <weeklyGrossSubscriptions>18704.53</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>325066.62</weeklyGrossRedemptions>
      </fridayWeek5>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>159215.83</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1190440.20</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0013</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Legg Mason Investor Services 12B-1 Waiver 6,747 Legg Mason Partners Fund Advisor Hub Mgmt fee waiver 1,784 Legg Mason Partners Fund Advisor Min Yield Waiver 6,548</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Liquid Reserves Portfolio</nameOfIssuer>
      <titleOfIssuer>Liquid Reserves Portfolio</titleOfIssuer>
      <investmentCategory>Investment Company</investmentCategory>
      <securityRated>First Tier Security</securityRated>
      <designatedNrsro>
        <nameOfDesignatedNRSRO>N/A</nameOfDesignatedNRSRO>
        <creditRatingDesignatedNRSRO>N/A</creditRatingDesignatedNRSRO>
      </designatedNrsro>
      <investmentMaturityDateWAM>2016-08-01</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2016-08-01</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2016-08-01</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0000</yieldOfTheSecurityAsOfReportingDate>
      <includingValueOfAnySponsorSupport>817727872.22</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>817727872.22</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>2016-08-04</signatureDate>
      <signature>/s/ Richard Sennett</signature>
      <nameOfSigningOfficer>Richard Sennett</nameOfSigningOfficer>
      <titleOfSigningOfficer>Principal Financial Officer</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
