    <SEC-DOCUMENT>0000908834-20-000044-index.html : 20200320
    <SEC-HEADER>0000908834-20-000044.hdr.sgml : 20200320
    <ACCEPTANCE-DATETIME>20200320125215
    ACCESSION NUMBER:		0000908834-20-000044
    CONFORMED SUBMISSION TYPE:	ARS
    PUBLIC DOCUMENT COUNT:		15
    CONFORMED PERIOD OF REPORT:	20191231
    FILED AS OF DATE:		20200320
    DATE AS OF CHANGE:		20200320
    EFFECTIVENESS DATE:		20200320

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			HORIZON BANCORP INC /IN/
    		CENTRAL INDEX KEY:			0000706129
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				351562417
    		STATE OF INCORPORATION:			IN
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		ARS
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-10792
    		FILM NUMBER:		20731198

    	BUSINESS ADDRESS:
    		STREET 1:		515 FRANKLIN STREET
    		CITY:			MICHIGAN CITY
    		STATE:			IN
    		ZIP:			46360
    		BUSINESS PHONE:		2198790211

    	MAIL ADDRESS:
    		STREET 1:		515 FRANKLIN STREET
    		CITY:			MICHIGAN CITY
    		STATE:			IN
    		ZIP:			46360

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	HORIZON BANCORP /IN/
    		DATE OF NAME CHANGE:	19920703

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CITIZENS MICHIANA FINANCIAL CORP
    		DATE OF NAME CHANGE:	19861021
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>ARS
    <SEQUENCE>1
    <FILENAME>d695048d10k.htm
    <TEXT>
    Document 1 - file: d695048d10k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>2
    <FILENAME>hbnc-20181231_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 2 - file: hbnc-20181231_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.CAL
    <SEQUENCE>3
    <FILENAME>hbnc-20181231_cal.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE
    <TEXT>
    Document 3 - file: hbnc-20181231_cal.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>4
    <FILENAME>hbnc-20181231_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
    <TEXT>
    Document 4 - file: hbnc-20181231_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>hbnc-20181231_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 5 - file: hbnc-20181231_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.INS
    <SEQUENCE>6
    <FILENAME>hbnc-20181231.xml
    <DESCRIPTION>XBRL INSTANCE DOCUMENT
    <TEXT>
    Document 6 - file: hbnc-20181231.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>7
    <FILENAME>hbnc-20181231.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 7 - file: hbnc-20181231.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>ars1.jpg
    <TEXT>
    Document 8 - file: ars1.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>ars3.jpg
    <TEXT>
    Document 9 - file: ars3.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g695048dsp37.jpg
    <TEXT>
    Document 10 - file: g695048dsp37.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g695048dsp038.jpg
    <TEXT>
    Document 11 - file: g695048dsp038.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g695048img01.jpg
    <TEXT>
    Document 12 - file: g695048img01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g695048img02.jpg
    <TEXT>
    Document 13 - file: g695048img02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>image0.jpg
    <TEXT>
    Document 14 - file: image0.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>image2.jpg
    <TEXT>
    Document 15 - file: image2.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>