Knock Off
- annos singulos: 1998
- Patriam: Aruba, Hong Kong, United States of America
- genus: Action, Crime, Thriller
- Studio: TriStar Pictures, Film Workshop, MDP Worldwide, Knock Films A.V.V., Val D'Oro Entertainment
- keyword: martial arts, showdown, undercover agent, parking garage, fistfight, terrorism, urban setting, buddy cop, fundraising, freighter, action hero, farcical
- Director: 徐克
- cast: Jean-Claude Van Damme, Rob Schneider, Lela Rochon, Paul Sorvino, Michael Wong, Carman Lee Yeuk-Tung