    <SEC-DOCUMENT>0001564590-17-007140-index.html : 20170425
    <SEC-HEADER>0001564590-17-007140.hdr.sgml : 20170425
    <ACCEPTANCE-DATETIME>20170425164051
    ACCESSION NUMBER:		0001564590-17-007140
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		18
    CONFORMED PERIOD OF REPORT:	20170425
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20170425
    DATE AS OF CHANGE:		20170425

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			TRUSTMARK CORP
    		CENTRAL INDEX KEY:			0000036146
    		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
    		IRS NUMBER:				640471500
    		STATE OF INCORPORATION:			MS
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-03683
    		FILM NUMBER:		17781556

    	BUSINESS ADDRESS:
    		STREET 1:		248 E CAPITOL ST
    		STREET 2:		P O BOX 291
    		CITY:			JACKSON
    		STATE:			MS
    		ZIP:			39201
    		BUSINESS PHONE:		(601) 208-5111

    	MAIL ADDRESS:
    		STREET 1:		248 EAST CAPITOL STREET
    		CITY:			JACKSON
    		STATE:			MS
    		ZIP:			39201

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	FIRST CAPITAL CORP
    		DATE OF NAME CHANGE:	19900513
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>trmk-8k_20170425.htm
    <DESCRIPTION>8-K - EARNINGS RELEASE
    <TEXT>
    Document 1 - file: trmk-8k_20170425.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>trmk-ex991_7.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: trmk-ex991_7.htm

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    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>trmk-ex992_579.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: trmk-ex992_579.htm

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    <SEQUENCE>4
    <FILENAME>g20170425185145373820.jpg
    <DESCRIPTION>GRAPHIC
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    Document 4 - file: g20170425185145373820.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 5 - file: g20170425185212953818.jpg

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    <SEQUENCE>6
    <FILENAME>g20170425185207937817.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g20170425185207937817.jpg

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    <SEQUENCE>7
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g20170425185208888818.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: gz1cd13guioy000011.jpg

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    <SEQUENCE>9
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    <DESCRIPTION>GRAPHIC
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    Document 9 - file: gz1cd13guioy000002.jpg

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    <SEQUENCE>10
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    <DESCRIPTION>GRAPHIC
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    Document 10 - file: gz1cd13guioy000010.jpg

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    <SEQUENCE>11
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    <DESCRIPTION>GRAPHIC
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    Document 11 - file: gz1cd13guioy000004.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: gz1cd13guioy000005.jpg

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    <SEQUENCE>13
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    <DESCRIPTION>GRAPHIC
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    Document 13 - file: gz1cd13guioy000009.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: gz1cd13guioy000007.jpg

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    <SEQUENCE>16
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: gz1cd13guioy000008.jpg

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    <DOCUMENT>
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: gz1cd13guioy000001.jpg

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    <FILENAME>gz1cd13guioy000003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: gz1cd13guioy000003.jpg

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