<?xml version="1.0" encoding="UTF-8"?>
<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>2016-05-31</reportDate>
      <cik>0000747576</cik>
      <seriesId>S000008929</seriesId>
      <totalShareClassesInSeries>4</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>Tax Free Reserves Portfolio</name>
        <seriesId>S000018043</seriesId>
      </masterFeederFund>
      <masterFundFlag>N</masterFundFlag>
      <seriesFundInsuCmpnySepAccntFlag>N</seriesFundInsuCmpnySepAccntFlag>
      <moneyMarketFundCategory>Other Tax Exempt</moneyMarketFundCategory>
      <fundExemptRetailFlag>N</fundExemptRetailFlag>
      <averagePortfolioMaturity>7</averagePortfolioMaturity>
      <averageLifeMaturity>7</averageLifeMaturity>
      <totalValueDailyLiquidAssets>
        <ns3:fridayWeek1>0.00</ns3:fridayWeek1>
        <ns3:fridayWeek2>0.00</ns3:fridayWeek2>
        <ns3:fridayWeek3>0.00</ns3:fridayWeek3>
        <ns3:fridayWeek4>0.00</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.00</ns3:fridayWeek5>
      </totalValueDailyLiquidAssets>
      <totalValueWeeklyLiquidAssets>
        <ns3:fridayWeek1>1101426941.82</ns3:fridayWeek1>
        <ns3:fridayWeek2>1107231714.39</ns3:fridayWeek2>
        <ns3:fridayWeek3>1085845236.48</ns3:fridayWeek3>
        <ns3:fridayWeek4>1065525420.00</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.00</ns3:fridayWeek5>
      </totalValueWeeklyLiquidAssets>
      <percentageDailyLiquidAssets>
        <ns3:fridayWeek1>0.0000</ns3:fridayWeek1>
        <ns3:fridayWeek2>0.0000</ns3:fridayWeek2>
        <ns3:fridayWeek3>0.0000</ns3:fridayWeek3>
        <ns3:fridayWeek4>0.0000</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.0000</ns3:fridayWeek5>
      </percentageDailyLiquidAssets>
      <percentageWeeklyLiquidAssets>
        <ns3:fridayWeek1>0.8953</ns3:fridayWeek1>
        <ns3:fridayWeek2>0.9055</ns3:fridayWeek2>
        <ns3:fridayWeek3>0.8862</ns3:fridayWeek3>
        <ns3:fridayWeek4>0.8797</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.0000</ns3:fridayWeek5>
      </percentageWeeklyLiquidAssets>
      <cash>0.00</cash>
      <totalValuePortfolioSecurities>188976913.51</totalValuePortfolioSecurities>
      <amortizedCostPortfolioSecurities>0.00</amortizedCostPortfolioSecurities>
      <totalValueOtherAssets>66718.73</totalValueOtherAssets>
      <totalValueLiabilities>133425.84</totalValueLiabilities>
      <netAssetOfSeries>188910206.40</netAssetOfSeries>
      <numberOfSharesOutstanding>188911221.93</numberOfSharesOutstanding>
      <stablePricePerShare>1.0000</stablePricePerShare>
      <sevenDayGrossYield>0.0041</sevenDayGrossYield>
      <netAssetValue>
        <ns3:fridayWeek1>1.0000</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0000</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0000</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0000</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.0000</ns3:fridayWeek5>
      </netAssetValue>
    </seriesLevelInfo>
    <classLevelInfo>
      <classesId>C000024261</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
      <netAssetsOfClass>60325988.63</netAssetsOfClass>
      <numberOfSharesOutstanding>60326376.65</numberOfSharesOutstanding>
      <netAssetPerShare>
        <ns3:fridayWeek1>1.0000</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0000</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0000</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0000</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.0000</ns3:fridayWeek5>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>4913583.28</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>611803.72</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>707308.74</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1028068.55</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>2530235.38</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1392928.40</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>1604901.42</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>2097549.12</weeklyGrossRedemptions>
      </fridayWeek4>
      <fridayWeek5>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>0.00</weeklyGrossRedemptions>
      </fridayWeek5>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>10144223.82</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>5543138.29</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0002</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Legg Mason Investor Services 12B-1 Waiver 12,694  Legg Mason Partners Fund Advisor Hub Mgmt fee waiver 7,618 Legg Mason Partners Fund Advisor Min Yield Waiver 10,954</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000090908</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
      <netAssetsOfClass>127632054.65</netAssetsOfClass>
      <numberOfSharesOutstanding>127632673.88</numberOfSharesOutstanding>
      <netAssetPerShare>
        <ns3:fridayWeek1>1.0000</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0000</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0000</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0000</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.0000</ns3:fridayWeek5>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>10634378.31</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>2702515.13</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>1762120.66</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1997031.57</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>467459.09</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>3536713.81</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>1060933.33</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1145304.81</weeklyGrossRedemptions>
      </fridayWeek4>
      <fridayWeek5>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>0.00</weeklyGrossRedemptions>
      </fridayWeek5>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>14308848.46</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>9834691.31</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0002</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Legg Mason Investor Services 12B-1 Waiver 10,963  Legg Mason Partners Fund Advisor Hub Mgmt fee waiver 16,448  Legg Mason Partners Fund Advisor Expense Cap Waiver 99   Legg Mason Partners Fund Advisor Min Yield Waiver 23,696</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000090909</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
      <netAssetsOfClass>107930.11</netAssetsOfClass>
      <numberOfSharesOutstanding>107930.81</numberOfSharesOutstanding>
      <netAssetPerShare>
        <ns3:fridayWeek1>1.0000</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0000</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0000</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0000</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.0000</ns3:fridayWeek5>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>1.86</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>0.00</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>0.00</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>0.00</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1149.11</weeklyGrossRedemptions>
      </fridayWeek4>
      <fridayWeek5>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>0.00</weeklyGrossRedemptions>
      </fridayWeek5>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>1.86</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>1149.11</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0002</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Legg Mason Investor Services 12B-1 Waiver 46  Legg Mason Partners Fund Advisor Hub Mgmt fee waiver 14   Legg Mason Partners Fund Advisor Min Yield Waiver 49</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <classLevelInfo>
      <classesId>C000090910</classesId>
      <minInitialInvestment>1000.00</minInitialInvestment>
      <netAssetsOfClass>844233.01</netAssetsOfClass>
      <numberOfSharesOutstanding>844240.59</numberOfSharesOutstanding>
      <netAssetPerShare>
        <ns3:fridayWeek1>1.0000</ns3:fridayWeek1>
        <ns3:fridayWeek2>1.0000</ns3:fridayWeek2>
        <ns3:fridayWeek3>1.0000</ns3:fridayWeek3>
        <ns3:fridayWeek4>1.0000</ns3:fridayWeek4>
        <ns3:fridayWeek5>0.0000</ns3:fridayWeek5>
      </netAssetPerShare>
      <fridayWeek1>
        <weeklyGrossSubscriptions>14.32</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>2.74</weeklyGrossRedemptions>
      </fridayWeek1>
      <fridayWeek2>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>0.00</weeklyGrossRedemptions>
      </fridayWeek2>
      <fridayWeek3>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>0.00</weeklyGrossRedemptions>
      </fridayWeek3>
      <fridayWeek4>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>0.00</weeklyGrossRedemptions>
      </fridayWeek4>
      <fridayWeek5>
        <weeklyGrossSubscriptions>0.00</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>0.00</weeklyGrossRedemptions>
      </fridayWeek5>
      <totalForTheMonthReported>
        <weeklyGrossSubscriptions>14.32</weeklyGrossSubscriptions>
        <weeklyGrossRedemptions>2.74</weeklyGrossRedemptions>
      </totalForTheMonthReported>
      <sevenDayNetYield>0.0002</sevenDayNetYield>
      <personPayForFundFlag>Y</personPayForFundFlag>
      <nameOfPersonDescExpensePay>Legg Mason Investor Services 12B-1 Waiver 357  Legg Mason Partners Fund Advisor Hub Mgmt fee waiver 107   Legg Mason Partners Fund Advisor Min Yield Waiver 261</nameOfPersonDescExpensePay>
    </classLevelInfo>
    <scheduleOfPortfolioSecuritiesInfo>
      <nameOfIssuer>Tax Free Reserves Portfolio</nameOfIssuer>
      <titleOfIssuer>Tax Free Reserves Portfolio</titleOfIssuer>
      <investmentCategory>Investment Company</investmentCategory>
      <securityRated>First Tier Security</securityRated>
      <designatedNrsro>
        <nameOfDesignatedNRSRO>N/A</nameOfDesignatedNRSRO>
        <creditRatingDesignatedNRSRO>N/A</creditRatingDesignatedNRSRO>
      </designatedNrsro>
      <investmentMaturityDateWAM>2016-06-01</investmentMaturityDateWAM>
      <investmentMaturityDateWAL>2016-06-01</investmentMaturityDateWAL>
      <finalLegalInvestmentMaturityDate>2016-06-01</finalLegalInvestmentMaturityDate>
      <securityDemandFeatureFlag>N</securityDemandFeatureFlag>
      <securityGuaranteeFlag>N</securityGuaranteeFlag>
      <securityEnhancementsFlag>N</securityEnhancementsFlag>
      <yieldOfTheSecurityAsOfReportingDate>0.0000</yieldOfTheSecurityAsOfReportingDate>
      <totalValueOfFundPosition>188976913.51</totalValueOfFundPosition>
      <includingValueOfAnySponsorSupport>188976913.51</includingValueOfAnySponsorSupport>
      <excludingValueOfAnySponsorSupport>188976913.51</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>2016-06-06</signatureDate>
      <signature>/s/ Richard Sennett</signature>
      <nameOfSigningOfficer>Richard Sennett</nameOfSigningOfficer>
      <titleOfSigningOfficer>Principal Financial Officer</titleOfSigningOfficer>
    </signature>
  </formData>
</edgarSubmission>
