Penns Woods Bancorp (PWOD) 10-K 2011 FY Annual report

Exhibit 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

The Board of Directors

Penns Woods Bancorp, Inc.

We consent to the incorporation by reference in the Registration Statements (Nos. 333-134585 and 333-58682) on Form S-8 of Penns Woods Bancorp, Inc. of our reports dated March 13, 2012, relating to our audits of the consolidated financial statements and internal control over financial reporting, included in and incorporated by reference in the Annual Report on Form 10-K of Penns Woods Bancorp, Inc. for the year ended December 31, 2011.

Wexford, PA

March 13, 2012