    <SEC-DOCUMENT>0000708955-18-000075-index.html : 20180719
    <SEC-HEADER>0000708955-18-000075.hdr.sgml : 20180719
    <ACCEPTANCE-DATETIME>20180719161735
    ACCESSION NUMBER:		0000708955-18-000075
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		22
    CONFORMED PERIOD OF REPORT:	20180719
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20180719
    DATE AS OF CHANGE:		20180719

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			FIRST FINANCIAL BANCORP /OH/
    		CENTRAL INDEX KEY:			0000708955
    		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
    		IRS NUMBER:				311042001
    		STATE OF INCORPORATION:			OH
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-34762
    		FILM NUMBER:		18960638

    	BUSINESS ADDRESS:
    		STREET 1:		255 EAST FIFTH STREET
    		STREET 2:		SUITE 800
    		CITY:			CINCINNATI
    		STATE:			OH
    		ZIP:			45202
    		BUSINESS PHONE:		8773229530

    	MAIL ADDRESS:
    		STREET 1:		255 EAST FIFTH STREET
    		STREET 2:		SUITE 800
    		CITY:			CINCINNATI
    		STATE:			OH
    		ZIP:			45202
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>a8kearningsrelease2q18.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: a8kearningsrelease2q18.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>a8k2q18earningsreleaseex991.htm
    <DESCRIPTION>EXHIBIT 99.1
    <TEXT>
    Document 2 - file: a8k2q18earningsreleaseex991.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>exh992earningsrelease2q1.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 3 - file: exh992earningsrelease2q1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>contentsheader0215a12.jpg
    <TEXT>
    Document 4 - file: contentsheader0215a12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>exh992earningsrelease2q1001.jpg
    <TEXT>
    Document 5 - file: exh992earningsrelease2q1001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>exh992earningsrelease2q1002.jpg
    <TEXT>
    Document 6 - file: exh992earningsrelease2q1002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>exh992earningsrelease2q1003.jpg
    <TEXT>
    Document 7 - file: exh992earningsrelease2q1003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>exh992earningsrelease2q1004.jpg
    <TEXT>
    Document 8 - file: exh992earningsrelease2q1004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>exh992earningsrelease2q1005.jpg
    <TEXT>
    Document 9 - file: exh992earningsrelease2q1005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>exh992earningsrelease2q1006.jpg
    <TEXT>
    Document 10 - file: exh992earningsrelease2q1006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>exh992earningsrelease2q1007.jpg
    <TEXT>
    Document 11 - file: exh992earningsrelease2q1007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>exh992earningsrelease2q1008.jpg
    <TEXT>
    Document 12 - file: exh992earningsrelease2q1008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>exh992earningsrelease2q1009.jpg
    <TEXT>
    Document 13 - file: exh992earningsrelease2q1009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>exh992earningsrelease2q1010.jpg
    <TEXT>
    Document 14 - file: exh992earningsrelease2q1010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>exh992earningsrelease2q1011.jpg
    <TEXT>
    Document 15 - file: exh992earningsrelease2q1011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>exh992earningsrelease2q1012.jpg
    <TEXT>
    Document 16 - file: exh992earningsrelease2q1012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>exh992earningsrelease2q1013.jpg
    <TEXT>
    Document 17 - file: exh992earningsrelease2q1013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>exh992earningsrelease2q1014.jpg
    <TEXT>
    Document 18 - file: exh992earningsrelease2q1014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>exh992earningsrelease2q1015.jpg
    <TEXT>
    Document 19 - file: exh992earningsrelease2q1015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>exh992earningsrelease2q1016.jpg
    <TEXT>
    Document 20 - file: exh992earningsrelease2q1016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>exh992earningsrelease2q1017.jpg
    <TEXT>
    Document 21 - file: exh992earningsrelease2q1017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>memoheadera0215a12.jpg
    <TEXT>
    Document 22 - file: memoheadera0215a12.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>