<SEC-DOCUMENT>0000711669-21-000126.txt : 20210803
<SEC-HEADER>0000711669-21-000126.hdr.sgml : 20210803
<ACCEPTANCE-DATETIME>20210803171635
ACCESSION NUMBER:		0000711669-21-000126
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210802
FILED AS OF DATE:		20210803
DATE AS OF CHANGE:		20210803

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Borrmann David Andrew
		CENTRAL INDEX KEY:			0001876709

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-12436
		FILM NUMBER:		211141024

	MAIL ADDRESS:	
		STREET 1:		115 S GRANT STREET
		STREET 2:		P. O. BOX 989
		CITY:			FITZGERALD
		STATE:			GA
		ZIP:			31750

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COLONY BANKCORP INC
		CENTRAL INDEX KEY:			0000711669
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				581492391
		STATE OF INCORPORATION:			GA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		115 SOUTH GRANT STREET
		STREET 2:		.
		CITY:			FITZGERALD
		STATE:			GA
		ZIP:			31750
		BUSINESS PHONE:		229-426-6000

	MAIL ADDRESS:	
		STREET 1:		115 SOUTH GRANT STREET
		STREET 2:		.
		CITY:			FITZGERALD
		STATE:			GA
		ZIP:			31750
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_162802530466620.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-08-02</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000711669</issuerCik>
        <issuerName>COLONY BANKCORP INC</issuerName>
        <issuerTradingSymbol>CBAN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001876709</rptOwnerCik>
            <rptOwnerName>Borrmann David Andrew</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>115 S GRANT STREET</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>FITZGERALD</rptOwnerCity>
            <rptOwnerState>2Q</rptOwnerState>
            <rptOwnerZipCode>31750</rptOwnerZipCode>
            <rptOwnerStateDescription>GEORGIA (COUNTRY)</rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>EVP</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>COLONY BANKCORP, INC COMMON STOCK</value>
            </securityTitle>
            <transactionDate>
                <value>2021-08-02</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>13438</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>14438</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Acquired in exchange for shares of SouthCrest Financial Group, Inc. (&quot;SouthCrest&quot;) in connection with the merger of SouthCrest with and into the issuer (the &quot;Merger&quot;). At the effective time of the Merger, each share of SouthCrest capital stock that was allocated stock consideration was converted into the right to receive approximately 0.7318 shares of the issuer's common stock. On the effective date of the Merger, the closing price of the issuer's common stock was $17.90 per share.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Lee Bagwell Attorney-in-fact for David Andrew Borrmann</signatureName>
        <signatureDate>2021-08-03</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
