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

    <schemaVersion>X0708</schemaVersion>

    <submissionType>D</submissionType>

    <testOrLive>LIVE</testOrLive>

    <primaryIssuer>
        <cik>0001288750</cik>
        <entityName>Timberline Resources Corp</entityName>
        <issuerAddress>
            <street1>101 EAST LAKESIDE AVENUE</street1>
            <city>COEUR D'ALENE</city>
            <stateOrCountry>ID</stateOrCountry>
            <stateOrCountryDescription>IDAHO</stateOrCountryDescription>
            <zipCode>83814</zipCode>
        </issuerAddress>
        <issuerPhoneNumber>(208) 664-4859</issuerPhoneNumber>
        <jurisdictionOfInc>DELAWARE</jurisdictionOfInc>
        <issuerPreviousNameList>
            <value>None</value>
        </issuerPreviousNameList>
        <edgarPreviousNameList>
            <value>None</value>
        </edgarPreviousNameList>
        <entityType>Corporation</entityType>
        <yearOfInc>
            <overFiveYears>true</overFiveYears>
        </yearOfInc>
    </primaryIssuer>

    <relatedPersonsList>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Steven</firstName>
                <lastName>Osterberg</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>101 E. Lakeside Avenue</street1>
                <city>Coeur d'Alene</city>
                <stateOrCountry>ID</stateOrCountry>
                <stateOrCountryDescription>IDAHO</stateOrCountryDescription>
                <zipCode>83814</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Leigh</firstName>
                <lastName>Freeman</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>101 E. Lakeside Avenue</street1>
                <city>Coeur d'Alene</city>
                <stateOrCountry>ID</stateOrCountry>
                <stateOrCountryDescription>IDAHO</stateOrCountryDescription>
                <zipCode>83814</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Paul</firstName>
                <lastName>Dircksen</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>101 E. Lakeside Avenue</street1>
                <city>Coeur d'Alene</city>
                <stateOrCountry>ID</stateOrCountry>
                <stateOrCountryDescription>IDAHO</stateOrCountryDescription>
                <zipCode>83814</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Donald</firstName>
                <lastName>McDowell</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>101 E. Lakeside Avenue</street1>
                <city>Coeur d'Alene</city>
                <stateOrCountry>ID</stateOrCountry>
                <stateOrCountryDescription>IDAHO</stateOrCountryDescription>
                <zipCode>83814</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>David</firstName>
                <lastName>Mathewson</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>101 E. Lakeside Avenue</street1>
                <city>Coeur d'Alene</city>
                <stateOrCountry>ID</stateOrCountry>
                <stateOrCountryDescription>IDAHO</stateOrCountryDescription>
                <zipCode>83814</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Director</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
        <relatedPersonInfo>
            <relatedPersonName>
                <firstName>Ted</firstName>
                <lastName>Sharp</lastName>
            </relatedPersonName>
            <relatedPersonAddress>
                <street1>101 E. Lakeside Avenue</street1>
                <city>Coeur d'Alene</city>
                <stateOrCountry>ID</stateOrCountry>
                <stateOrCountryDescription>IDAHO</stateOrCountryDescription>
                <zipCode>83814</zipCode>
            </relatedPersonAddress>
            <relatedPersonRelationshipList>
                <relationship>Executive Officer</relationship>
            </relatedPersonRelationshipList>
        </relatedPersonInfo>
    </relatedPersonsList>

    <offeringData>
        <industryGroup>
            <industryGroupType>Other</industryGroupType>
        </industryGroup>
        <issuerSize>
            <revenueRange>Decline to Disclose</revenueRange>
        </issuerSize>
        <federalExemptionsExclusions>
            <item>06b</item>
        </federalExemptionsExclusions>
        <typeOfFiling>
            <newOrAmendment>
                <isAmendment>false</isAmendment>
            </newOrAmendment>
            <dateOfFirstSale>
                <value>2019-03-29</value>
            </dateOfFirstSale>
        </typeOfFiling>
        <durationOfOffering>
            <moreThanOneYear>true</moreThanOneYear>
        </durationOfOffering>
        <typesOfSecuritiesOffered>
            <isEquityType>true</isEquityType>
            <isOptionToAcquireType>true</isOptionToAcquireType>
            <isSecurityToBeAcquiredType>true</isSecurityToBeAcquiredType>
            <isOtherType>true</isOtherType>
            <descriptionOfOtherType>Units: each unit consists of 1 common share and 1 common stock purchase warrant</descriptionOfOtherType>
        </typesOfSecuritiesOffered>
        <businessCombinationTransaction>
            <isBusinessCombinationTransaction>false</isBusinessCombinationTransaction>
        </businessCombinationTransaction>
        <minimumInvestmentAccepted>0</minimumInvestmentAccepted>
        <salesCompensationList></salesCompensationList>
        <offeringSalesAmounts>
            <totalOfferingAmount>1650000</totalOfferingAmount>
            <totalAmountSold>160000</totalAmountSold>
            <totalRemaining>1490000</totalRemaining>
            <clarificationOfResponse>Aggregate offering includes amount that may be received by Issuer upon exercise of warrants.  Each warrant may be exercised for 1 common share at a price of $0.14 per share until March 30, 2022.</clarificationOfResponse>
        </offeringSalesAmounts>
        <investors>
            <hasNonAccreditedInvestors>false</hasNonAccreditedInvestors>
            <totalNumberAlreadyInvested>6</totalNumberAlreadyInvested>
        </investors>
        <salesCommissionsFindersFees>
            <salesCommissions>
                <dollarAmount>0</dollarAmount>
            </salesCommissions>
            <findersFees>
                <dollarAmount>0</dollarAmount>
            </findersFees>
        </salesCommissionsFindersFees>
        <useOfProceeds>
            <grossProceedsUsed>
                <dollarAmount>0</dollarAmount>
            </grossProceedsUsed>
        </useOfProceeds>
        <signatureBlock>
            <authorizedRepresentative>false</authorizedRepresentative>
            <signature>
                <issuerName>Timberline Resources Corp</issuerName>
                <signatureName>/s/ Steven Osterberg</signatureName>
                <nameOfSigner>Steven Osterberg</nameOfSigner>
                <signatureTitle>President &amp; CEO</signatureTitle>
                <signatureDate>2019-04-01</signatureDate>
            </signature>
        </signatureBlock>
    </offeringData>
</edgarSubmission>