<?xml version="1.0"?>
<edgarSubmission>

    <schemaVersion>X0603</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001031376</cik>
        <entityName>MENDON CAPITAL LLC</entityName>
        <issuerAddress>
            <street1>150 ALLENS CREEK ROAD</street1>
            <city>ROCHESTER</city>
            <stateOrCountry>NY</stateOrCountry>
            <zipCode>14618</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>585-770-1770</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Limited Liability Company</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>n/a</firstName>
                <lastName>Mendon Capital Advisors Corporation</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>150 Allens Creek Road</street1>
                <city>Rochester</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>14618</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Manager</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Anton</firstName>
                <middleName>Villars</middleName>
                <lastName>Schutz</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1117 Cheese Factory Road</street1>
                <city>Honeoye Falls</city>
                <stateOrCountry>NY</stateOrCountry>
                <zipCode>14472</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>President, Mendon Capital Advisors Corp.</relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
                <investmentFundType>Hedge Fund</investmentFundType>
                <is40Act>false</is40Act>
            </investmentFundInfo>
        </industryGroup>
        <issuerSize>
            <aggregateNetAssetValueRange>Decline to Disclose</aggregateNetAssetValueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06</item>
            <item>3C</item>
            <item>3C.1</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>9999999997-09-015753</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2003-07-01</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>1000000</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>Charles Halsey</recipientName>
                <recipientCRDNumber>1200688</recipientCRDNumber>
                <associatedBDName>Middlebury Secs LLC</associatedBDName>
                <associatedBDCRDNumber>122602</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>1043 Sheep Farm Road</street1>
                    <city>Weybridge</city>
                    <stateOrCountry>VT</stateOrCountry>
                    <zipCode>05753</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <state>CT</state>
                    <state>NY</state>
                </statesOfSolicitationList>
            </recipient>
            <recipient>
                <recipientName>Channel Capital Group LLC</recipientName>
                <recipientCRDNumber>118697</recipientCRDNumber>
                <associatedBDName>Channel Capital Group LLC</associatedBDName>
                <associatedBDCRDNumber>118697</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>420 Lexington Avenue</street1>
                    <city>New York</city>
                    <stateOrCountry>NY</stateOrCountry>
                    <zipCode>10170</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <value>All States</value>
                </statesOfSolicitationList>
            </recipient>
            <recipient>
                <recipientName>Moors and Cabot</recipientName>
                <recipientCRDNumber>594</recipientCRDNumber>
                <associatedBDName>Moors and Cabot</associatedBDName>
                <associatedBDCRDNumber>594</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>111 Devonshire Street</street1>
                    <city>Boston</city>
                    <stateOrCountry>MA</stateOrCountry>
                    <zipCode>02109</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <value>All States</value>
                </statesOfSolicitationList>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>66933161</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>82</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>19896</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>MENDON CAPITAL LLC</issuerName>
                <signatureName>/s/ Anton V. Schutz</signatureName>
                <nameOfSigner>Anton V. Schutz</nameOfSigner>
                <signatureTitle>President, Mendon Capital Advisors Corp.</signatureTitle>
                <signatureDate>2010-03-18</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
