Jackass Number Two is a 2006 American reality slapstick comedy film directed by Jeff Tremaine, and produced by Tremaine, Spike Jonze, and Johnny Knoxville. It is the sequel to Jackass: The Movie (2002), both based upon the MTV series Jackass. Like its predecessor and the original television show, the film is a compilation of stunts, pranks and skits, starring the regular Jackass cast of Johnny Knoxville, Bam Margera, Dave England, Ryan Dunn, Chris Pontius, Wee Man, Steve-O, Preston Lacy, and Ehren McGhehey.

Reality film or reality movie describes a genre of films that have resulted from reality television.