1 EXHIBIT 23 CONSENT OF ERNST & YOUNG LLP, INDEPENDENT AUDITORS We consent to the incorporation by reference in the Registration Statement (Form S-8 No. 33-26173) pertaining to the 1987 Stock Option Plan and (Form S-8 No. 33-98812) pertaining to the 1993 Key Employee Stock Compensation Program and the 1993 Directors' Stock Option Plan of Parkvale Financial Corporation of our report dated July 18, 1996, with respect to the consolidated financial statements of Parkvale Financial Corporation incorporated by reference in the Annual Report (Form 10-K) for the year ended June 30, 1996. /s/ ERNST & YOUNG LLP Pittsburgh, Pennsylvania September 17, 1996 F-1