Tatsuo Saitō
actor,director
- Gender: Male
- Birthday: 1902-06-10
- Day of Death: 1968-03-02 ( 66 years old )
- Place of Birth: Tokyo, Japan
- Also Known As: Tatsuo Saito / Saitô Tatsuo / Saito Tatsuo / 斎藤達雄 / Тацуо Сайто
- IMDB:nm0756870
Tatsuo Saitō (斎藤 達雄, Saitō Tatsuo, 10 June 1902 – 2 March 1968) was a Japanese film actor. He appeared in more than one hundred films from 1925 to 1967.