Arthur Duncan (1925–2023) was an American tap dancer.
Arthur Duncan may also refer to: Art Duncan (1891–1975), Canadian ice hockey player, coach, and general manager, and World War I fighter ace Arthur Duncan (English cricketer) (1856–1936), English cricketer Arthur Duncan (New Zealand cricketer) (1860–1911), New Zealand cricketer Arthur Duncan (Australian footballer) (1913–1991), Australian rules footballer Arthur Duncan (footballer, born 1947), Scottish footballer Arthur Duncan (golfer) (1875–1951), New Zealand golfer and businessman Little Arthur Duncan (1934–2008), American blues harmonica player