Exhibit 23 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS We consent to the use of our report, dated January 17, 1996, except for the last paragraph of the note on Loans and Allowance as to which the date is March 19, 1996, on the consolidated financial statements of Randolph County Bancorp included herein in the Current Report on Form 8-K of First Merchants Corporation, dated October 2, 1996. GEO S. OLIVE & CO. LLC Indianapolis, Indiana October 11, 1996 43