- Country: Hong Kong
- Genres: Crime, Drama
- Release: 2005-08-04
- Director: Wong Ching-Po
- Writers: Wai Lun Ng , Szeto Kam-Yuen
- Language: Cantonese
- Stars: Annie Liu , Simon Yam , Anthony Wong , Alex Fong , Karena Lam , Eric Tsang , Liu Ye , Yuen Wah , Kai Chi Liu , Tse Kwan-Ho
- Runtime: 90 min
- Awards: 3 nominations
- AKA: Ah sou (Hong Kong) , Kineziki mafia (Greece) , 姐御 ANEGO(2005) (Japan) , Mob Sister , Ah sou , Mob Sister (United Kingdom) , Mob Sister (Hong Kong) , Mob Sister (France, French Republic) , Mob Sister (United States of America)
- Plot: A young woman becomes a triad boss.
- IMDB:tt0452581
Mob Sister Cast · · · ALL
Wong Ching-Po
Director
Annie Liu
Phoebe
Karena Lam
Nova
Eric Tsang
Gent
Simon Yam
Chance
Alex Fong
Buddy
Anthony Wong
Whacko
Tse Kwan-Ho
Nova's assistant
Liu Ye
Pilot
Morris Rong Xiang
Boss Yiu Man
Lawrence Cheng
Boss Wang
Him Law
Him
Kai Chi Liu
Shade
Yuen Wah
Buddhist monk master