Mio Ohtani
- Birthday: 7/13/1992
- Place of birth: Neyagawa, Osaka, Japan
- Fame for: Acting
- Also known as: 大谷澪
- Social networks: X (Twitter)
Biography
Mio Ootani is a Japanese gravure idol who is affiliated with K-point. She won the 2008 Miss Magazine Special Jury Prize.