| Release Date | 17 August 2006 |
| Genre | Thriller, Crime, Action |
| Country | Hong Kong |
| Filming Locations | Bangkok, Thailand |
| Language | Cantonese, Khmer, Thai, English |
| Sound Mix | Dolby Digital |
| Color | Color |
Dog Bite Dog (traditional Chinese: ) is a 2006 Hong Kong action crime thriller directed by Soi Cheang and starring Edison Chen as a brutal Cambodian assassin, desperately trying to evade police after completing an assignment in Hong Kong. The film was released in Hong Kong cinemas on August 17, 2006.