1 EXHIBIT 23 INDEPENDENT AUDITOR'S CONSENT We consent to the incorporation by reference in the Registration Statement on Form S-8, File No. 333-27401, of our report dated February 3, 1999 contained in the 1998 Annual Report to Shareholders of Oak Hill Financial, Inc., which is incorporated by reference in this Form 10-K. /s/ Grant Thornton LLP Cincinnati, Ohio March 29, 1999