    <SEC-DOCUMENT>0001047469-17-001756-index.html : 20170317
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    <ACCEPTANCE-DATETIME>20170317171732
    ACCESSION NUMBER:		0001047469-17-001756
    CONFORMED SUBMISSION TYPE:	424B3
    PUBLIC DOCUMENT COUNT:		7
    FILED AS OF DATE:		20170317
    DATE AS OF CHANGE:		20170317

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ACNB CORP
    		CENTRAL INDEX KEY:			0000715579
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				232233457
    		STATE OF INCORPORATION:			PA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		424B3
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-215914
    		FILM NUMBER:		17699042

    	BUSINESS ADDRESS:
    		STREET 1:		16 LINCOLN SQUARE
    		STREET 2:		P O BOX 3129
    		CITY:			GETTYSBURG
    		STATE:			PA
    		ZIP:			17325
    		BUSINESS PHONE:		7173343161

    	MAIL ADDRESS:
    		STREET 1:		P O BOX 3129
    		STREET 2:		16 LINCOLN SQUARE
    		CITY:			GETTYSBURG
    		STATE:			PA
    		ZIP:			17325
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>424B3
    <SEQUENCE>1
    <FILENAME>a2231401z424b3.htm
    <DESCRIPTION>424B3
    <TEXT>
    Document 1 - file: a2231401z424b3.htm

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    <SEQUENCE>2
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    <DESCRIPTION>G6334.JPG
    <TEXT>
    Document 2 - file: g6334.jpg

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    <SEQUENCE>3
    <FILENAME>g60445.jpg
    <DESCRIPTION>G60445.JPG
    <TEXT>
    Document 3 - file: g60445.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g917587.jpg
    <DESCRIPTION>G917587.JPG
    <TEXT>
    Document 4 - file: g917587.jpg

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    <DOCUMENT>
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    <SEQUENCE>5
    <FILENAME>g424152.jpg
    <DESCRIPTION>G424152.JPG
    <TEXT>
    Document 5 - file: g424152.jpg

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    <DOCUMENT>
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    <SEQUENCE>6
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    <DESCRIPTION>G833511.JPG
    <TEXT>
    Document 6 - file: g833511.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g528841.jpg
    <DESCRIPTION>G528841.JPG
    <TEXT>
    Document 7 - file: g528841.jpg

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    </SEC-DOCUMENT>