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

    <schemaVersion>X0708</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001748969</cik>
        <entityName>IIF Canadian 1 LP</entityName>
        <issuerAddress>
            <street1>383 MADISON AVENUE</street1>
            <city>NEW YORK</city>
            <stateOrCountry>NY</stateOrCountry>
            <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
            <zipCode>10179</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>(212) 648-2241</issuerPhoneNumber>
        <jurisdictionOfInc>CANADA (FEDERAL LEVEL)</jurisdictionOfInc>
        <issuerPreviousNameList>
            <previousName>JP MORGAN IIF CANADIAN 1 LP</previousName>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>ANDREW</firstName>
                <lastName>LEPPER</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O JP MORGAN INVESTMENT MANAGEMENT INC.</street1>
                <street2>383 MADISON AVENUE</street2>
                <city>NEW YORK</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>10179</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>As a director of the GP of IIF Canadian 1 LP, IIF Canadian GP, Inc.</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>HENRY</firstName>
                <middleName>W.</middleName>
                <lastName>FAYNE</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>C/O JP MORGAN INVESTMENT MANAGEMENT INC.</street1>
                <street2>383 MADISON AVENUE</street2>
                <city>NEW YORK</city>
                <stateOrCountry>NY</stateOrCountry>
                <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                <zipCode>10179</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>As a director of the GP of IIF Canadian 1 LP, IIF Canadian GP, Inc.</relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Pooled Investment Fund</industryGroupType>
            <investmentFundInfo>
                <investmentFundType>Other Investment Fund</investmentFundType>
                <is40Act>false</is40Act>
            </investmentFundInfo>
        </industryGroup>
        <issuerSize>
            <aggregateNetAssetValueRange>Decline to Disclose</aggregateNetAssetValueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
            <item>3C</item>
            <item>3C.7</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001754452-23-000004</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2006-10-31</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isPooledInvestmentFundType>true</isPooledInvestmentFundType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList>
            <recipient>
                <recipientName>J.P. MORGAN INVESTMENT MANAGEMENT INC.</recipientName>
                <recipientCRDNumber>107038</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>383 MADISON AVENUE</street1>
                    <city>NEW YORK</city>
                    <stateOrCountry>NY</stateOrCountry>
                    <stateOrCountryDescription>NEW YORK</stateOrCountryDescription>
                    <zipCode>10179</zipCode>
                </recipientAddress>
                <statesOfSolicitationList>
                    <value>All States</value>
                </statesOfSolicitationList>
                <foreignSolicitation>false</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>J.P. MORGAN ADMINISTRATIVE SERVICES AUSTRALIA LIMITED</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>LEVEL 18</street1>
                    <street2>83-85 CASTLEREAGH STREET</street2>
                    <city>SYDNEY</city>
                    <stateOrCountry>C3</stateOrCountry>
                    <stateOrCountryDescription>AUSTRALIA</stateOrCountryDescription>
                    <zipCode>2000</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN ASSET MANAGEMENT (CANADA) INC.</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>200 BAY STREET</street1>
                    <street2>SUITE 1800</street2>
                    <city>TORONTO</city>
                    <stateOrCountry>A6</stateOrCountry>
                    <stateOrCountryDescription>ONTARIO, CANADA</stateOrCountryDescription>
                    <zipCode>M5J 2J2</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN ASSET MANAGEMENT (EUROPE) S.A R.L., FRANKFURT BRANCH</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>TAUNUSTOR 1</street1>
                    <city>FRANKFURT AM MAIN</city>
                    <stateOrCountry>2M</stateOrCountry>
                    <stateOrCountryDescription>GERMANY</stateOrCountryDescription>
                    <zipCode>60310</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN ASSET MANAGEMENT (SWITZERLAND) LLC</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>DREIKONIGSTRASSE 37</street1>
                    <city>ZURICH</city>
                    <stateOrCountry>V8</stateOrCountry>
                    <stateOrCountryDescription>SWITZERLAND</stateOrCountryDescription>
                    <zipCode>8002</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN ASSET MANAGEMENT (EUROPE) S.A R.L. - MILAN BRANCH</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>VIA CATENA 4</street1>
                    <city>MILAN</city>
                    <stateOrCountry>L6</stateOrCountry>
                    <stateOrCountryDescription>ITALY</stateOrCountryDescription>
                    <zipCode>20121</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN ASSET MANAGEMENT (JAPAN) LIMITED</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>TOKYO BUILDING, 7-3, MARUNOUCHI 2-CHOME</street1>
                    <city>TOKYO</city>
                    <stateOrCountry>M0</stateOrCountry>
                    <stateOrCountryDescription>JAPAN</stateOrCountryDescription>
                    <zipCode>100-6432</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN ASSET MANAGEMENT (UK) LIMITED</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>25 BANK STREET, CANARY WHARF</street1>
                    <city>LONDON</city>
                    <stateOrCountry>X0</stateOrCountry>
                    <stateOrCountryDescription>UNITED KINGDOM</stateOrCountryDescription>
                    <zipCode>E14 5JP</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN ASSET MANAGEMENT (EUROPE) S.A R.L., SUCCURSALE DE PARIS</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>14 PLACE VENDOME</street1>
                    <city>PARIS</city>
                    <stateOrCountry>I0</stateOrCountry>
                    <stateOrCountryDescription>FRANCE</stateOrCountryDescription>
                    <zipCode>75001</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN FUNDS (ASIA) LIMITED</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>CHATER HOUSE, 8 CONNAUGHT ROAD CENTRAL</street1>
                    <street2>21ST FLOOR</street2>
                    <city>HONG KONG</city>
                    <stateOrCountry>F4</stateOrCountry>
                    <stateOrCountryDescription>CHINA</stateOrCountryDescription>
                    <zipCode>00000</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN ASSET MANAGEMENT (EUROPE) S.A R.L., THE NETHERLANDS BRANCH</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>WORLD TRADE CENTER, B-TOREN, 11TH FLOOR</street1>
                    <street2>STRAWINSKYLAAN 1135</street2>
                    <city>AMSTERDAM</city>
                    <stateOrCountry>P7</stateOrCountry>
                    <stateOrCountryDescription>NETHERLANDS</stateOrCountryDescription>
                    <zipCode>1077 XX</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>J.P. MORGAN BANK (IRELAND) PUBLIC LIMITED COMPANY</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>200 CAPITAL DOCK</street1>
                    <street2>79 SIR JOHN ROGERSON'S QUAY</street2>
                    <city>DUBLIN</city>
                    <stateOrCountry>L2</stateOrCountry>
                    <stateOrCountryDescription>IRELAND</stateOrCountryDescription>
                    <zipCode>D02 RK57</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN ASSET MANAGEMENT (TAIWAN) LIMITED</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>20F &amp; 21, NO.1 SONG ZHI ROAD</street1>
                    <street2>XIN YI DISTRICT</street2>
                    <city>TAIPEI CITY, 110</city>
                    <stateOrCountry>F5</stateOrCountry>
                    <stateOrCountryDescription>TAIWAN</stateOrCountryDescription>
                    <zipCode>00000</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPM ADMINISTRADORA DE CARTEIRAS DO BRASIL LTDA.</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>AVENIDA BRIGADEIRO FARIA LIMA, 3729</street1>
                    <street2>ITAIM BIBI, ANDAR 6 PARTE</street2>
                    <city>SAO PAULO</city>
                    <stateOrCountry>D5</stateOrCountry>
                    <stateOrCountryDescription>BRAZIL</stateOrCountryDescription>
                    <zipCode>04538905</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMAM (EUROPE)-SWEDEN BRANCH</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>HAMNGATAN 15</street1>
                    <city>STOCKHOLM</city>
                    <stateOrCountry>V7</stateOrCountry>
                    <stateOrCountryDescription>SWEDEN</stateOrCountryDescription>
                    <zipCode>SE-111 47</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN CHASE BANK, N.A. - DUBAI BRANCH</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>UNIT 3, LEVEL 3, GATE BUILDING</street1>
                    <street2>DUBAI INT'L FINANCIAL CTR BOX 506551</street2>
                    <city>DUBAI</city>
                    <stateOrCountry>C0</stateOrCountry>
                    <stateOrCountryDescription>UNITED ARAB EMIRATES</stateOrCountryDescription>
                    <zipCode>00000</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN ASSET MANAGEMENT EUR SARL - MADRID BRANCH</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>PASEO DE LA CASTELLANA 31</street1>
                    <city>MADRID</city>
                    <stateOrCountry>U3</stateOrCountry>
                    <stateOrCountryDescription>SPAIN</stateOrCountryDescription>
                    <zipCode>28046</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN INVESTMENT ADVISORS (KOREA) CO LTD</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>JPMORGAN PLAZA, 35, SEOSOMUN-RO 11-GIL</street1>
                    <street2>JUNG-GU</street2>
                    <city>SEOUL</city>
                    <stateOrCountry>M5</stateOrCountry>
                    <stateOrCountryDescription>KOREA, REPUBLIC OF</stateOrCountryDescription>
                    <zipCode>04516</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
            <recipient>
                <recipientName>JPMORGAN ASSET MANAGEMENT (SINGAPORE) LIMITED</recipientName>
                <recipientCRDNumber>None</recipientCRDNumber>
                <associatedBDName>None</associatedBDName>
                <associatedBDCRDNumber>None</associatedBDCRDNumber>
                <recipientAddress>
                    <street1>88 MARKET STREET</street1>
                    <street2>30-00 CAPITASPRING</street2>
                    <city>SINGAPORE</city>
                    <stateOrCountry>U0</stateOrCountry>
                    <stateOrCountryDescription>SINGAPORE</stateOrCountryDescription>
                    <zipCode>048948</zipCode>
                </recipientAddress>
                <statesOfSolicitationList></statesOfSolicitationList>
                <foreignSolicitation>true</foreignSolicitation>
            </recipient>
        </salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>Indefinite</totalOfferingAmount>
            <totalAmountSold>1493762887</totalAmountSold>
            <totalRemaining>Indefinite</totalRemaining>
            <clarificationOfResponse></clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>46</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
                <isEstimate>true</isEstimate>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
                <isEstimate>true</isEstimate>
            </findersFees>
            <clarificationOfResponse></clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse></clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>IIF Canadian 1 LP</issuerName>
                <signatureName>/S/ KEVIN WELLEMA</signatureName>
                <nameOfSigner>KEVIN WELLEMA</nameOfSigner>
                <signatureTitle>AUTHORIZED SIGNATORY OF IIF CANADIAN GP, INC, THE GP</signatureTitle>
                <signatureDate>2024-03-14</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
