Shimizu Rio (清水梨央) is a Japanese pop singer and idol managed by AKS. She is currently a member of HKT48 Team TII.
- Birth Name: Shimizu Rio (清水梨央)
- Nickname: Riochan (りおちゃん)
- Date of Birth: October 11, 2003
- Place of Birth: Fukuoka, Japan
- Blood Type: AB
- Height: 152cm
- Bands / Groups:
HKT48 Song Participation
- HKT48 Himawari-gumi 2nd Stage "Tadaima Ren'aichuu"
- HKT48 Team TII + Kenkyuusei "Te wo Tsunaginagara"
- Originally a fourth generation member of HKT48 Kenkyuusei, she was promoted to Team TII on November 26, 2017.
- She likes to eat natto.
- Special Skill: Sports
- Charm Point: Smile