Bill Shum Wai
actor,writer,director
- Gender: Male
- Birthday: 1951-05-01
- Day of Death: 2022-06-11 ( 71 years old )
- Place of Birth: Hong Kong, China
- Also Known As: 沈威 / Shen Wai / Wai Shum / Sam Wai / William Oscar Sun / Bill Sun / Shen Wei
- IMDB:nm0795806
Wai Shum is an actor and writer, known for Sang gong kei bing (1984), Gong woo jui hau yat goh dai lo (1990) and Sha chu Xiang Gang (1988).