Nancy Wan-Seung Chan
- Birthday: 8/10/1919
- Deathday: 6/29/2016
- Place of birth: Guangzhou,Guangdong Province,China
- Fame for: Acting
- Also known as: 陈云裳, Yunchang Chen, Nancy Chan, Nancy Chen, Yun-shang Chen , Yunshang Chen, 陈云强, Nancy Wan-Seung Chan, Chen Yunchang