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

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2024-05-07</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000102212</issuerCik>
        <issuerName>UNIVEST FINANCIAL Corp</issuerName>
        <issuerTradingSymbol>UVSP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001377274</rptOwnerCik>
            <rptOwnerName>Paquin Natalye</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>14 NORTH MAIN STREET</rptOwnerStreet1>
            <rptOwnerStreet2>PO BOX 197</rptOwnerStreet2>
            <rptOwnerCity>SOUDERTON</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>18964</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common</value>
            </securityTitle>
            <transactionDate>
                <value>2024-05-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>860</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>22.2899</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>21996.684</value>
                    <footnoteId id="F1"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">INCLUDES 813.6840 SHARES ACQUIRED THROUGH THE DIVIDEND REINVESTMENT PLAN.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Megan D. Santana</signatureName>
        <signatureDate>2024-05-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
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X0508
4
2024-05-07
0
0000102212
UNIVEST FINANCIAL Corp
UVSP
0001377274
Paquin Natalye
14 NORTH MAIN STREET
PO BOX 197
SOUDERTON
PA
18964
1
0
0
0
0
Common
2024-05-07
4
P
0
860
22.2899
A
21996.684
D
INCLUDES 813.6840 SHARES ACQUIRED THROUGH THE DIVIDEND REINVESTMENT PLAN.
Megan D. Santana
2024-05-07