William Griggs Stahlnecker (June 20, 1849 – March 26, 1902) was an American lawyer and politician who served four terms as a U.S. Representative from New York from 1885 to 1893.

He served as member of the New York Produce Exchange.

He served as delegate to the Democratic State convention at Saratoga in June 1884.

He was interred in Sleepy Hollow Cemetery, Tarrytown, New York.

This article incorporates public domain material from the Biographical Directory of the United States Congress