Himawari Unagi
- Born
- 2 September 1986 (39 years)
- Place of birth
- Toyonaka, Osaka, Japan
- Gender
- Female
Himawari Unagi (born September 2, 1986), better known by her ring name Unagi Sayaka, is a Japanese professional wrestler currently working as a freelancer. She is best known for her time in World Wonder Ring Stardom, where she was a founding member of the Cosmic Angels faction and a one-time Artist of Stardom Champion and one-time Future of Stardom Champion.
