無間道III: 終極無間
- Annu: 2003
- Paese: China, Hong Kong, Taiwan
- Genre: Crime, Drama, Action
- Studio: Media Asia, Tianjin Film Studio, Eastern Dragon Film Co., CMC Entertainment, Basic Pictures
- Parolla chjave: sequel, flashback
- Direttore: 麥兆輝, 劉偉強
- Cast: 梁朝偉, 劉德華, Leon Lai Ming, 陈道明, 黃秋生, 曾志偉