Date of birth: 1956-10-29
Place of birth: Tokyo, Japan
Known for: Directing
Also known as: 周防 正行, Масаюки Суо, Masayuki Suo

Masayuki Suo (周防 正行, Suo Masayuki; born October 29, 1956) is a Japanese film director. He is best known for his two Japan Academy Prize-winning films, Sumo Do, Sumo Don't (1992) and Shall We Dance? (1996).