Sayaka
- Born
- 10 September 1988 (37 years)
- Place of birth
- Matsue, Shimane, Japan
- Gender
- Female
さやか (Sayaka) is a Japanese pop singer as a member and leader of the duo Yes Happy!, previously under UP-FRONT KANSAI until the group left the agency in 2016. She is a former member of Lovelys!!!!.
