Lilo & Stitch is a 2002 American animated adventure film produced by Walt Disney Feature Animation and released by Walt Disney Pictures on June 21, 2002. The 42nd animated feature in the Walt Disney Animated Classics series, it was written and directed by Dean DeBlois and Chris Sanders who also starred in the lead role, and features the voices of Daveigh Chase, Tia Carrere, David Ogden Stiers, Kevin McDonald, Ving Rhames, Jason Scott Lee, and Kevin Michael Richardson.

Lilo & Stitch was the second of three Disney animated features produced primarily at the Florida animation studio located at Disney's Hollywood Studios (then known as Disney-MGM Studios during production) in Walt Disney World near Orlando, Florida. The film received positive reviews and was nominated for the 2002 Academy Award for Best Animated Feature, which ultimately went to Studio Ghibli's film Spirited Away, which was also distributed in the United States by Walt Disney Pictures.

The 2002 film eventually started a franchise: a direct-to-video sequel, Stitch! The Movie, was released on August 26, 2003. This was followed by a television series, Lilo & Stitch: The Series, which ran from September 20, 2003 to July 29, 2006. A second direct-to-video sequel, Lilo & Stitch 2: Stitch Has a Glitch, was released on August 30, 2005. A third sequel, a television film titled Leroy & Stitch, was released on June 27, 2006 as the nearly conclusion to the TV series. An anime that succeeded Lilo & Stitch: The Series, Stitch!, ran from October 8, 2008 to June 19, 2011 in Japan, with TV specials broadcast in 2012 and 2015. Other animation studios produced the sequel films and series; Stitch! The Movie, Lilo & Stitch: The Series and Leroy & Stitch were produced by Walt Disney Television Animation, Stitch Has a Glitch was produced by DisneyToon Studios, and Stitch! was produced by Madhouse and later Shin-Ei Animation.