WASH 2012.12.31 Exhibit 23.1

We consent to incorporation by reference in the registration statements (Nos. 333-107141, 333‑72277, 333‑48315, 333‑13167, 033‑23048, 333-146388 and 333-160298) on Form S-8 and in the registration statements (Nos. 333‑13821, 033‑28065, 333-42502 and 333-154521) on Form S-3 of Washington Trust Bancorp, Inc. and subsidiaries of our reports dated March 8, 2013, with respect to the consolidated balance sheets of Washington Trust Bancorp, Inc. and subsidiaries as of December 31, 2012 and 2011, and the related consolidated statements of income, comprehensive income, changes in shareholders' equity and cash flows for each of the years in the three‑year period ended December 31, 2012, and effectiveness of internal control over financial reporting as of December 31, 2012, which reports appear in the December 31, 2012 annual report on Form 10‑K of Washington Trust Bancorp, Inc.