Chui Tien-You
- Birthday: 5/16/1983
- Place of birth: Hong Kong, British Crown Colony [now China]
- Fame for: Acting
- Also known as: Tien You Chui, 徐天佑
Biography
Chui Man-kin (born May 16, 1983), better known as Chui Tien-you or Tien You or "TY", is an Hong Kong actor, singer, writer and director.