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

    <schemaVersion>X0708</schemaVersion>

    <submissionType>D/A</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001756945</cik>
        <entityName>InvestX Series 18-01 Limited Partnership</entityName>
        <issuerAddress>
            <street1>1185 WEST GEORGIA STREET</street1>
            <street2>SUITE 1625</street2>
            <city>VANCOUVER</city>
            <stateOrCountry>A1</stateOrCountry>
            <stateOrCountryDescription>BRITISH COLUMBIA, CANADA</stateOrCountryDescription>
            <zipCode>V6E 4E6</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>778-383-1028</issuerPhoneNumber>
        <jurisdictionOfInc>BRITISH COLUMBIA, CANADA</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Limited Partnership</entityType>
        <yearOfInc>
            <withinFiveYears>true</withinFiveYears>
            <value>2018</value>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Marcus</firstName>
                <middleName>A.</middleName>
                <lastName>New</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1185 West Georgia Street</street1>
                <street2>Suite 1625</street2>
                <city>Vancouver</city>
                <stateOrCountry>A1</stateOrCountry>
                <stateOrCountryDescription>BRITISH COLUMBIA, CANADA</stateOrCountryDescription>
                <zipCode>V6E 4E6</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
                <relationship>Promoter</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>President, CEO and Director of InvestX Master GP1 Inc., GP of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Michael</firstName>
                <lastName>Hagerman</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>4409 Woodpark Road</street1>
                <city>West Vancouver</city>
                <stateOrCountry>A1</stateOrCountry>
                <stateOrCountryDescription>BRITISH COLUMBIA, CANADA</stateOrCountryDescription>
                <zipCode>V72 2W4</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Director of InvestX Capital Ltd., parent of InvestX Master GP1 Inc., GP of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>InvestX</firstName>
                <lastName>Master GP1 Inc.</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>1185 West Georgia Street</street1>
                <street2>Suite 1625</street2>
                <city>Vancouver</city>
                <stateOrCountry>A1</stateOrCountry>
                <stateOrCountryDescription>BRITISH COLUMBIA, CANADA</stateOrCountryDescription>
                <zipCode>V6E 4E6</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>General Partner of the Issuer</relationshipClarification>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Pamela</firstName>
                <lastName>Spring</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>9200 Worthington Road</street1>
                <city>Westerville</city>
                <stateOrCountry>OH</stateOrCountry>
                <stateOrCountryDescription>OHIO</stateOrCountryDescription>
                <zipCode>43082</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
            <relationshipClarification>Director of InvestX Capital Ltd., parent of InvestX Master GP1 Inc., GP of the Issuer</relationshipClarification>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Investing</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06c</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>true</isAmendment>
                <previousAccessionNumber>0001756945-18-000001</previousAccessionNumber>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2018-10-16</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>false</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
            <clarificationOfResponse></clarificationOfResponse>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>10000</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>8000000</totalOfferingAmount>
            <totalAmountSold>325000</totalAmountSold>
            <totalRemaining>7675000</totalRemaining>
            <clarificationOfResponse>Amount disclosed represents only the amount sold in the United States. An additional US$10,887,000 was sold to investors outside of the United States.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>7</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>14625</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
            <clarificationOfResponse>Amount disclosed represents only the commission paid to third parties in relation to U.S. investors' subscription to the offering.</clarificationOfResponse>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>26000</dollarAmount>
            </grossProceedsUsed>
            <clarificationOfResponse>Represents a 3% up-front management fee for the initial three-year period plus a 5% due diligence and sourcing fee paid at closing by the U.S. investors to the GP of the Issuer.</clarificationOfResponse>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>InvestX Series 18-01 Limited Partnership</issuerName>
                <signatureName>/s/Marcus A. New</signatureName>
                <nameOfSigner>Marcus A. New</nameOfSigner>
                <signatureTitle>President and CEO of InvestX Master GP1 Inc., GP of Issuer</signatureTitle>
                <signatureDate>2018-11-13</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>
