Kangaroo Jack is a 2003 buddy comedy film directed by David McNally from a screenplay by Steve Bing and Scott Rosenberg with a story by Bing and Barry O'Brien. It is also produced by Jerry Bruckheimer with music by Trevor Rabin. The film stars Jerry O'Connell, Anthony Anderson, Estella Warren, Michael Shannon and Christopher Walken, with Adam Garcia as the uncredited voice of the titular character.

Kangaroo Jack was released in the United States on January 17, 2003, by Warner Bros. Pictures. The film was strongly panned by critics, who criticized the screenplay, humor, violence, and innuendoes, especially for a family film, and false advertising, although the visuals and soundtrack were praised. It has grossed $88.1 million worldwide on a $60 million budget.

An animated sequel titled Kangaroo Jack: G'Day U.S.A.! was produced and released direct-to-video in 2004.