無間道III: 終極無間
- Tahun: 2003
- Negara: China, Hong Kong, Taiwan
- Genre: Crime, Drama, Action
- Studio: Media Asia Films, Tianjin Film Studio, Eastern Dragon Film Co., CMC Entertainment, Basic Pictures
- Kata kunci: sequel, flashback
- Pengarah: 麥兆輝, Andrew Lau Wai-Keung
- Pelakon: 梁朝偉, 劉德華, Leon Lai Ming, 陈道明, 黃秋生, Eric Tsang