Tsui Siu-ming (Chinese: 徐小明; born 1953) is a Hong Kong–based actor, screenwriter, film producer, assistant director, production manager, and action choreographer.

In addition to being an actor, he also co-wrote and was an uncredited co-director of the 1980 film The Buddhist Fist[1].

[2] He also produced drama serials for Rediffusion Television (RTV) such as the rating-topper "Chameleon".

Tsui worked for ATV in 1998 and became CEO of Emperor Motion Pictures in the subsequent year where he was responsible for film and TV business development.

[citation needed] In March 2005, he founded Sundream Motion Pictures, a subsidiary of pay TV provider I-CABLE Communications Ltd., producing films such as Twins Mission and Eye in the Sky.