Yousuke Saito
- Title: Yousuke Saito
- Popularity: 4.28
- Known For: Acting
- Birthday: 1951-07-11
- Place of Birth: Nagoya, Japan
- Homepage:
- Also Known As: さいとう ようすけ, 斉藤 洋介, 斉藤洋介, 斎藤 洋介, 斎藤洋介, Saito Yosuke, Saitô Yôsuke, Saitō Yōsuke, Saito Yousuke, Saitoh Yohsuke, Saitou Yousuke, Yohsuke Saitoh, Yosuke Saito, Yōsuke Saitō, Yousuke Saitou, 斉籐洋介