Yoon Chaewon
- Birthday: 2003-06-04
- Place of birth: Deokpung-dong, Hanam, Gyeonggi-do, South Korea
- Also know as: Chaewon
Yoon Chaewon (윤채원) is a South Korean singer under M25. She participated on the survival show My Teenage Girl, and on the finale, she ranked 7th overall, making her a member of CLASS:y.
