United States Post Office (Fredonia New York)
 US Post Office—Fredonia is a historic post office building located at Fredonia in Chautauqua County New York and within the boundaries of the Fredonia Commons Historic District. It was designed and built in 1935-1936 as a Works Progress Administration project and is one of a number of post offices in New York State designed by the Office of the Supervising Architect of the Treasury Department Louis A. Simon.