    <SEC-DOCUMENT>0001552781-22-000335-index.html : 20220413
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    <ACCEPTANCE-DATETIME>20220413170522
    ACCESSION NUMBER:		0001552781-22-000335
    CONFORMED SUBMISSION TYPE:	S-4
    PUBLIC DOCUMENT COUNT:		23
    FILED AS OF DATE:		20220413
    DATE AS OF CHANGE:		20220413

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Origin Bancorp, Inc.
    		CENTRAL INDEX KEY:			0001516912
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				721192928
    		STATE OF INCORPORATION:			LA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-4
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-264279
    		FILM NUMBER:		22825285

    	BUSINESS ADDRESS:
    		STREET 1:		500 S SERVICE ROAD EAST
    		CITY:			RUSTON
    		STATE:			LA
    		ZIP:			71270
    		BUSINESS PHONE:		318-242-7500

    	MAIL ADDRESS:
    		STREET 1:		500 S SERVICE ROAD EAST
    		CITY:			RUSTON
    		STATE:			LA
    		ZIP:			71270

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Community Trust Financial Corp
    		DATE OF NAME CHANGE:	20110329
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-4
    <SEQUENCE>1
    <FILENAME>e22238_obnk-s4.htm
    <TEXT>
    Document 1 - file: e22238_obnk-s4.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-5.1
    <SEQUENCE>2
    <FILENAME>e22238_ex5-1.htm
    <TEXT>
    Document 2 - file: e22238_ex5-1.htm

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    <DOCUMENT>
    <TYPE>EX-23.1
    <SEQUENCE>3
    <FILENAME>e22238_ex23-1.htm
    <TEXT>
    Document 3 - file: e22238_ex23-1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-23.2
    <SEQUENCE>4
    <FILENAME>e22238_ex23-2.htm
    <TEXT>
    Document 4 - file: e22238_ex23-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>5
    <FILENAME>e22238_ex99-2.htm
    <TEXT>
    Document 5 - file: e22238_ex99-2.htm

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    <DOCUMENT>
    <TYPE>EX-99.4
    <SEQUENCE>6
    <FILENAME>e22238_ex99-4.htm
    <TEXT>
    Document 6 - file: e22238_ex99-4.htm

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    <DOCUMENT>
    <TYPE>EX-99.5
    <SEQUENCE>7
    <FILENAME>e22238_ex99-5.htm
    <TEXT>
    Document 7 - file: e22238_ex99-5.htm

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    <DOCUMENT>
    <TYPE>EX-FILING FEES
    <SEQUENCE>8
    <FILENAME>e22238_ex107.htm
    <TEXT>
    Document 8 - file: e22238_ex107.htm

    </DOCUMENT>
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    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>e22238005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: e22238005.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 10 - file: e22238007.jpg

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    <FILENAME>obnk_logo.jpg
    <DESCRIPTION>GRAPHIC
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    Document 11 - file: obnk_logo.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 12 - file: bth_logo.jpg

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    <FILENAME>e22238001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: e22238001.jpg

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    <FILENAME>e22238002.jpg
    <DESCRIPTION>GRAPHIC
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    Document 14 - file: e22238002.jpg

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    <SEQUENCE>15
    <FILENAME>e22238003.jpg
    <DESCRIPTION>GRAPHIC
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    Document 15 - file: e22238003.jpg

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    <SEQUENCE>16
    <FILENAME>e22238004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: e22238004.jpg

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    Document 17 - file: e22238006.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 18 - file: e22238008.jpg

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    <FILENAME>e22238009.jpg
    <DESCRIPTION>GRAPHIC
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    Document 19 - file: e22238009.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 20 - file: e22238010.jpg

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    <TEXT>
    Document 21 - file: e22238011.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>ex99-2_001.jpg
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    <TEXT>
    Document 22 - file: ex99-2_001.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>ex99-2_002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: ex99-2_002.jpg

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