Ben H. Lewis (November 27, 1902 – June 20, 1985) was an American politician, artist, and businessman who served as the 13th mayor of Riverside, California. Prior to the office of mayor, Lewis was the president of the United Title Guaranty Company, later known as the Land Title Company, of Riverside. The main hall at the Riverside Convention Center is named in his honor, as well as a bridge on Mount Rubidoux.