Bill Allen may refer to:Bill Allen (footballer) (1889–1948), Australian footballer and cricketer Bill Allen (1901–1973), MP for West Belfast Bill "Hoss" Allen (1922–1997), American radio disc jockey Bill Allen (businessman) (1937–2022), American corporate executive and political financier Bill Allen (dentist), English dentist Bill Allen (basketball), American basketball player Bill Allen (1946–2026), Canadian politician from Saskatchewan Bill Allen (actor), American film and television actor Bill Allen, member of the Missouri House of Representatives