Tsutomu Kamishiro
- Birthday: 1965-02-18
- Place of birth: Mobara, Chiba, Japan
- Also know as: Kamio Ryū
Tsutomu Kamishiro (上代 務, Kamishiro Tsutomu, February 18, 1965) is a Japanese screenwriter and manga author. He is a graduate of Scenario Center. As a manga author he uses the pen name Ryu Kamio (神尾 龍, Kamio Ryū).
