<SEC-DOCUMENT>0000883237-18-000045.txt : 20180413
<SEC-HEADER>0000883237-18-000045.hdr.sgml : 20180413
<ACCEPTANCE-DATETIME>20180413112655
ACCESSION NUMBER:		0000883237-18-000045
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170717
FILED AS OF DATE:		20180413
DATE AS OF CHANGE:		20180413

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			OATES JAMES M
		CENTRAL INDEX KEY:			0001180238

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	811-22608
		FILM NUMBER:		18753565

	MAIL ADDRESS:	
		STREET 1:		C/O INVESTORS FINANCIAL SERVICES CORP
		STREET 2:		200 CLARENDON ST
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02116

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Virtus Global Multi-Sector Income Fund
		CENTRAL INDEX KEY:			0001528811
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		100 PEARL STREET
		CITY:			HARTFORD
		STATE:			CT
		ZIP:			06103
		BUSINESS PHONE:		860-243-1574

	MAIL ADDRESS:	
		STREET 1:		100 PEARL STREET
		CITY:			HARTFORD
		STATE:			CT
		ZIP:			06103

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Virtus-Newfleet Global Multi-Sector Income Fund
		DATE OF NAME CHANGE:	20110909

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Newfleet Global Multi-Sector Income Fund
		DATE OF NAME CHANGE:	20110829
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_152363317095813.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2017-07-17</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001528811</issuerCik>
        <issuerName>Virtus Global Multi-Sector Income Fund</issuerName>
        <issuerTradingSymbol>VGI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001180238</rptOwnerCik>
            <rptOwnerName>OATES JAMES M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O VIRTUS INVESTMENT PARTNERS</rptOwnerStreet1>
            <rptOwnerStreet2>100 PEARL STREET</rptOwnerStreet2>
            <rptOwnerCity>HARTFORD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06103</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-07-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1586</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>16.81</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Includes shares acquired through participation in the fund's dividend reinvestment plan.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ William Renahan, Attorney-in-Fact</signatureName>
        <signatureDate>2018-04-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
