Wreck-It Ralph is a 2012 American animated comedy film produced by Walt Disney Animation Studios and released by Walt Disney Pictures. It was directed by Rich Moore (in his feature directorial debut) and produced by Clark Spencer, from a screenplay written by Phil Johnston and Jennifer Lee, and a story by Moore, Johnston, and Jim Reardon. John Lasseter served as the film’s executive producer. Featuring the voices of John C. Reilly, Sarah Silverman, Jack McBrayer, and Jane Lynch, the film tells the story of the eponymous arcade game villain who rebels against his "bad guy" role and dreams of becoming a hero.

Wreck-It Ralph premiered at the El Capitan Theatre in Los Angeles on October 29, 2012, and went into general release on November 2. The film was a critical and commercial success, grossing $496 million worldwide against a $165 million budget and winning the Annie Award for Best Animated Feature, as well as receiving nominations for the Golden Globe and Academy Award for Best Animated Feature. A sequel, Ralph Breaks the Internet, was released on November 21, 2018.