<SEC-DOCUMENT>0001209191-17-052329.txt : 20170912
<SEC-HEADER>0001209191-17-052329.hdr.sgml : 20170912
<ACCEPTANCE-DATETIME>20170912110128
ACCESSION NUMBER:		0001209191-17-052329
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20170911
FILED AS OF DATE:		20170912
DATE AS OF CHANGE:		20170912

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Oliver Mary Patricia
		CENTRAL INDEX KEY:			0001289398

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36192
		FILM NUMBER:		171080334

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 1250
		CITY:			WINSTON SALEM
		STATE:			NC
		ZIP:			27102-1250

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CIVISTA BANCSHARES, INC.
		CENTRAL INDEX KEY:			0000944745
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				341558688
		STATE OF INCORPORATION:			OH
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		100 EAST WATER ST
		STREET 2:		P O BOX 5016
		CITY:			SANDUSKY
		STATE:			OH
		ZIP:			44870
		BUSINESS PHONE:		4196254121

	MAIL ADDRESS:	
		STREET 1:		100 EAST WATER ST
		STREET 2:		P O BOX 5016
		CITY:			SANDUSKY
		STATE:			OH
		ZIP:			44870

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FIRST CITIZENS BANC CORP /OH
		DATE OF NAME CHANGE:	19950502
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
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<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2017-09-11</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000944745</issuerCik>
        <issuerName>CIVISTA BANCSHARES, INC.</issuerName>
        <issuerTradingSymbol>CIVB</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001289398</rptOwnerCik>
            <rptOwnerName>Oliver Mary Patricia</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>950 MAIN AVENUE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 1100</rptOwnerStreet2>
            <rptOwnerCity>CLEVELAND</rptOwnerCity>
            <rptOwnerState>OH</rptOwnerState>
            <rptOwnerZipCode>44113</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common</value>
            </securityTitle>
            <transactionDate>
                <value>2017-09-11</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>367</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>367</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Stock award granted from First Citizens Banc Corp's 2014 Incentive Plan</footnote>
    </footnotes>

    <remarks>Exhibit List - Exhibit 24 Power of Attorney</remarks>

    <ownerSignature>
        <signatureName>/s/Mary Patricia Oliver by James O. Miller, POA</signatureName>
        <signatureDate>2017-09-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>attachment1.htm
<DESCRIPTION>EX-24 DOCUMENT
<TEXT>
<HTML>
<HEAD>
</HEAD>
<BODY>
<PRE>

CONFIRMING STATEMENT


	This Statement confirms that the undersigned, Mary Patricia Oliver, has
authorized and designated James O. Miller, Chairman of the Board and Chief
Executive Officer; Dennis G. Shaffer, President; or Richard J. Dutton, Executive
Vice President; to execute and file on the undersigned's behalf all Forms 3, 4,
and 5 (including any amendments thereto) that the undersigned may be required to
file with the U.S. Securities and Exchange Commission as a result of the
undersigned's ownership of or transactions in securities of Civista Bancshares,
Inc.  The authority of the Officers under this Statement shall continue until
the undersigned is no longer required to file Forms 3, 4, and 5 with regard to
the undersigned's ownership of or transactions in securities of Civista
Bancshares, Inc., unless earlier revoked in writing.  The undersigned
acknowledges that the Officers are not assuming any of the undersigned's
responsibilities to comply with Section 16 of the Securities Exchange Act of
1934.


Date:  August 28, 2017				/s/Mary Patricia Oliver
							Signature

</PRE>
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</SEC-DOCUMENT>
