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

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2014-04-01</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001319009</issuerCik>
        <issuerName>Midway Gold Corp</issuerName>
        <issuerTradingSymbol>MDW</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001272935</rptOwnerCik>
            <rptOwnerName>HALE MARTIN M JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>570 LEXINGTON AVENUE, 49TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>See Remarks</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares, no par value (the &quot;Common Shares&quot;)</value>
            </securityTitle>
            <transactionDate>
                <value>2014-04-01</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1121046</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>13114283</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnote</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The Common Shares reported herein were issued to (i) HCP-MID, LLC, a Delaware limited liability company (&quot;HCP-MID&quot;), (ii) EREF-MID II, LLC, a Delaware limited liability company (&quot;EREF-MID II&quot;), and (iii) INV-MID, LLC, a Delaware limited liability company (&quot;INV-MID&quot;), as a dividend payment on the Series A Preferred Shares of the Issuer held by each of them and were approved in advance by the Issuer's board of directors in the manner prescribed by Rule 16b-3(d). HFM is the manager of INV-MID, but as manager does not have voting or investment power over any securities held by INV-MID or issuable upon conversion or exercise of any securities held by INV-MID.</footnote>
        <footnote id="F2">The Common Shares reported herein are held by Hale Capital Partners, LP, a Delaware limited partnership (&quot;HCP&quot;), HCP-MID, EREF-MID, LLC, a Delaware limited liability company (&quot;EREF-MID&quot;), EREF-MID II and INV-MID. Martin M. Hale, Jr. (&quot;MH&quot;) is the Chief Executive Officer of HCP, the sole member of HCP-MID. MH is also (i) the sole owner and managing member of Hale Fund Partners, LLC, a Delaware limited liability company (&quot;HFP&quot;), the general partner of HCP and (ii) the sole owner and Chief Executive Officer of Hale Fund Management, LLC, a Delaware limited liability company (&quot;HFM&quot;). HFM is (i) the manager and an equity holder of INV-MID, (ii) the general partner of Hale Capital Management, LP (&quot;HCM&quot;), the manager of HCP and (iii) the manager of each of EREF-MID and EREF MID II. Each of HCP, HCP-MID, EREF-MID EREF-MID II, INV-MID, MH, HFP, HFM and HCM disclaims beneficial ownership of the securities reported herein, except to the extent of his or its pecuniary interest therein.</footnote>
    </footnotes>

    <remarks>MH serves as a director on the board of directors of the Issuer. Accordingly, HCP, HCP-MID, EREF-MID, EREF-MID II, INV-MID, HFP, HFM and HCM may be deemed to be directors by deputization.</remarks>

    <ownerSignature>
        <signatureName>/s/ Martin M. Hale, Jr.</signatureName>
        <signatureDate>2014-04-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
