Chae Won-bin
- Birthday: 2001-04-05
- Place of birth: Seoul, South Korea
- Also know as: 채원빈
Chae Won-bin (born April 5, 2001) is a South Korean actress known for her role in the television series Doubt (2024), which earned her multiple Best New Actress nods including Baeksang Arts Award, and the crime film Yadang: The Snitch (2025).
