William Troy may refer to: William Troy (Medal of Honor) (1848–1907), US Navy Medal of Honor recipient William F. Troy (1920–1967), American Jesuit, president of Wheeling Jesuit University William Troy (abolitionist) (1827–1905), Baptist minister, writer, abolitionist William Troy (educator) (1903–1961), American writer and teacher
See also William Troy Herriage, baseball player