<SEC-DOCUMENT>0001555280-20-000058.txt : 20200213
<SEC-HEADER>0001555280-20-000058.hdr.sgml : 20200213
<ACCEPTANCE-DATETIME>20200213163833
ACCESSION NUMBER:		0001555280-20-000058
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20200211
FILED AS OF DATE:		20200213
DATE AS OF CHANGE:		20200213

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MCCALLISTER MICHAEL B
		CENTRAL INDEX KEY:			0001018657

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35797
		FILM NUMBER:		20611345

	MAIL ADDRESS:	
		STREET 1:		PO BOX 3262
		CITY:			PARK CITY
		STATE:			UT
		ZIP:			84060

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Zoetis Inc.
		CENTRAL INDEX KEY:			0001555280
		STANDARD INDUSTRIAL CLASSIFICATION:	PHARMACEUTICAL PREPARATIONS [2834]
		IRS NUMBER:				460696167
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		10 SYLVAN WAY
		CITY:			PARSIPPANY
		STATE:			NJ
		ZIP:			07054
		BUSINESS PHONE:		973-822-7000

	MAIL ADDRESS:	
		STREET 1:		10 SYLVAN WAY
		CITY:			PARSIPPANY
		STATE:			NJ
		ZIP:			07054
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_158162989601318.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2020-02-11</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001555280</issuerCik>
        <issuerName>Zoetis Inc.</issuerName>
        <issuerTradingSymbol>ZTS</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001018657</rptOwnerCik>
            <rptOwnerName>MCCALLISTER MICHAEL B</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ZOETIS INC.</rptOwnerStreet1>
            <rptOwnerStreet2>10 SYLVAN WAY</rptOwnerStreet2>
            <rptOwnerCity>PARSIPPANY</rptOwnerCity>
            <rptOwnerState>NJ</rptOwnerState>
            <rptOwnerZipCode>07054</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable></nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Restricted Stock Unit</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F2"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2020-02-11</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1596</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F3"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F4"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>1596.0</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>10707.5263</value>
                    <footnoteId id="F5"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Represents restricted stock units granted pursuant to the Zoetis Inc. 2013 Equity and Incentive Plan, and dividend equivalent units automatically issued thereon (collectively, &quot;RSUs&quot;). Restricted stock units vest and are settled in shares of Zoetis common stock on the third anniversary of the date of grant, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.  Dividend equivalent units vest and are settled in shares of Zoetis common stock on the third anniversary of the date of grant of the underlying restricted stock units, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.</footnote>
        <footnote id="F2">Each restricted stock unit represents a contingent right to receive one share of Zoetis Inc. common stock.</footnote>
        <footnote id="F3">Each RSU will vest and be settled in shares of Zoetis Inc. common stock on the third anniversary of the date of grant, subject to the reporting person's continued service through such vesting date and subject to earlier vesting and settlement upon certain specific events.</footnote>
        <footnote id="F4">Not applicable.</footnote>
        <footnote id="F5">The RSUs vest as follows: 3,704.6976 RSUs will vest on February 14, 2020; 2,763.4058 RSUs will vest on February 13, 2021; 2,643.4229 RSUs will vest on February 12, 2022; and 1,596 RSUs will vest on February 11, 2023.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Katherine H. Walden, as Attorney-in-Fact</signatureName>
        <signatureDate>2020-02-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
