<?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">
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    <submissionType>NPORT-P</submissionType>
    <isConfidential>false</isConfidential>
    <filerInfo>

      <filer>
        <issuerCredentials>
          <cik>0000793769</cik>
          <ccc>XXXXXXXX</ccc>
        </issuerCredentials>
      </filer>


      <seriesClassInfo>
        <seriesId>S000066872</seriesId>
        <classId>C000215248</classId>
      </seriesClassInfo>


    </filerInfo>
  </headerData>
  <formData>
    <genInfo>
      <regName>HARBOR FUNDS</regName>
      <regFileNumber>811-04676</regFileNumber>
      <regCik>0000793769</regCik>
      <regLei>549300YJH4HL5M6WFP75</regLei>
      <regStreet1>111 SOUTH WACKER DRIVE</regStreet1>
      <regStreet2>34TH FLOOR</regStreet2>
      <regCity>CHICAGO</regCity>
      <regStateConditional regCountry="US" regState="US-IL"/>
      <regZipOrPostalCode>60606</regZipOrPostalCode>
      <regPhone>312-443-4400</regPhone>
      <seriesName>Harbor Target Retirement 2060 Fund</seriesName>
      <seriesId>S000066872</seriesId>
      <seriesLei>5493007N07315EFBHT29</seriesLei>
      <repPdEnd>2020-10-31</repPdEnd>
      <repPdDate>2020-10-31</repPdDate>
      <isFinalFiling>N</isFinalFiling>
    </genInfo>
    <fundInfo>
      <totAssets>575539.45</totAssets>
      <totLiabs>0.00</totLiabs>
      <netAssets>575539.45</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>1.27000000</cshNotRptdInCorD>
      <isNonCashCollateral>N</isNonCashCollateral>
      <returnInfo>
        <monthlyTotReturns>
          <monthlyTotReturn classId="C000215248" rtn1="5.84000000" rtn2="-1.65000000" rtn3="-0.93000000"/>
        </monthlyTotReturns>
        <othMon1 netRealizedGain="653.53000000" netUnrealizedAppr="27408.70000000"/>
        <othMon2 netRealizedGain="104.97000000" netUnrealizedAppr="-9752.46000000"/>
        <othMon3 netRealizedGain="1001.43000000" netUnrealizedAppr="-6766.17000000"/>
      </returnInfo>
      <mon1Flow redemption="7565.33000000" reinvestment="0.00000000" sales="64768.00000000"/>
      <mon2Flow redemption="15430.86000000" reinvestment="0.00000000" sales="44148.92000000"/>
      <mon3Flow redemption="12973.10000000" reinvestment="0.00000000" sales="42151.84000000"/>

    </fundInfo>
    <invstOrSecs>
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        <name>Harbor International Growth Fund</name>
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        <title>Harbor International Growth Fund</title>
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        <units>NS</units>
        <curCd>USD</curCd>
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        <pctVal>11.70028744337</pctVal>
        <payoffProfile>Long</payoffProfile>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Harbor Diversified International All Cap Fund</name>
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        <title>Harbor Diversified International All Cap Fund</title>
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        <identifiers>
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        </identifiers>
        <balance>6579.96200000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>67444.61000000</valUSD>
        <pctVal>11.71850339711</pctVal>
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        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Harbor Global Leaders Fund</name>
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        <title>Harbor Global Leaders Fund</title>
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        <curCd>USD</curCd>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
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          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Harbor Small Cap Value Fund</name>
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        <identifiers>
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        <valUSD>38959.94000000</valUSD>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Harbor Mid Cap Growth Fund</name>
        <lei>RWZ6WJDD8TTUVKZ7EV33</lei>
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        <balance>2699.61500000</balance>
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        <curCd>USD</curCd>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Harbor Large Cap Value Fund</name>
        <lei>549300TQZYQMDHTT8E29</lei>
        <title>Harbor Large Cap Value Fund</title>
        <cusip>411511603</cusip>
        <identifiers>
          <isin value="US4115116034"/>
        </identifiers>
        <balance>4650.14700000</balance>
        <units>NS</units>
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        <valUSD>79564.02000000</valUSD>
        <pctVal>13.82425131761</pctVal>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
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          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Harbor Strategic Growth Fund</name>
        <lei>5493003UB4GWIOSAIR61</lei>
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        <identifiers>
          <isin value="US4115123535"/>
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        <valUSD>22392.81000000</valUSD>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Harbor Mid Cap Value Fund</name>
        <lei>549300R6TKDCNFO4ID16</lei>
        <title>Harbor Mid Cap Value Fund</title>
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        <identifiers>
          <isin value="US4115118352"/>
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        <balance>3130.93200000</balance>
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        <curCd>USD</curCd>
        <valUSD>52693.59000000</valUSD>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
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          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Harbor International Fund</name>
        <lei>5493008KVCTHV19OZJ47</lei>
        <title>Harbor International Fund</title>
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        <identifiers>
          <isin value="US4115113064"/>
        </identifiers>
        <balance>1842.64800000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>67514.62000000</valUSD>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
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      </invstOrSec>
      <invstOrSec>
        <name>Harbor Small Cap Growth Fund</name>
        <lei>549300KD5PGWYHZKQY87</lei>
        <title>Harbor Small Cap Growth Fund</title>
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        <identifiers>
          <isin value="US4115118683"/>
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        <balance>2017.28400000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
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        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Harbor High-Yield Bond Fund</name>
        <lei>549300SSUUJS0QHFNW38</lei>
        <title>Harbor High-Yield Bond Fund</title>
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          <isin value="US4115115531"/>
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        <valUSD>18500.42000000</valUSD>
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        <fairValLevel>1</fairValLevel>
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      </invstOrSec>
      <invstOrSec>
        <name>Harbor Capital Appreciation Fund</name>
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        <title>Harbor Capital Appreciation Fund</title>
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        </identifiers>
        <balance>442.75200000</balance>
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        <curCd>USD</curCd>
        <valUSD>43912.14000000</valUSD>
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        <invCountry>US</invCountry>
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        <fairValLevel>1</fairValLevel>
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          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
      <invstOrSec>
        <name>Harbor Bond Fund</name>
        <lei>EOW1NK32RWEIMTVXK597</lei>
        <title>Harbor Bond Fund</title>
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        <identifiers>
          <isin value="US4115111084"/>
        </identifiers>
        <balance>1838.79400000</balance>
        <units>NS</units>
        <curCd>USD</curCd>
        <valUSD>22727.49000000</valUSD>
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        <payoffProfile>Long</payoffProfile>
        <assetCat>EC</assetCat>
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        <invCountry>US</invCountry>
        <isRestrictedSec>N</isRestrictedSec>

        <fairValLevel>1</fairValLevel>
        <securityLending>
          <isCashCollateral>N</isCashCollateral>
          <isNonCashCollateral>N</isNonCashCollateral>
          <isLoanByFund>N</isLoanByFund>
        </securityLending>
      </invstOrSec>
    </invstOrSecs>
    <signature>
      <ncom:dateSigned>2020-11-25</ncom:dateSigned>
      <ncom:nameOfApplicant>HARBOR FUNDS</ncom:nameOfApplicant>
      <ncom:signature>Gregg Boland</ncom:signature>
      <ncom:signerName>Gregg Boland</ncom:signerName>
      <ncom:title>President, Harbor Services Group</ncom:title>
    </signature>
  </formData>
</edgarSubmission>
