Scooby-Doo (also known as Scooby-Doo: The Movie) is a 2002 American mystery adventure comedy horror film produced by Mosaic Media Group and based on the long-running animated franchise of the same name. The first installment in the Scooby-Doo live-action film series, the film was directed by Raja Gosnell from a screenplay by James Gunn, and stars Freddie Prinze Jr., Sarah Michelle Gellar, Matthew Lillard, Linda Cardellini and Rowan Atkinson. Neil Fanning provides the voice of the titular character. The plot revolves around Mystery Incorporated, a group of four young adults and a talking Great Dane who solve mysteries, who reunite after a two-year disbandment to investigate a mystery at a popular horror-themed tropical island resort.

Filmed in and around Queensland, Australia, on a budget of $84 million, Scooby-Doo was released by Warner Bros. Pictures on June 14, 2002, and grossed $275 million worldwide. Reggae artist Shaggy and rock group MxPx performed different versions of the Scooby-Doo, Where Are You! theme song. The Scooby-Doo Spooky Coaster, a ride based on the film, was built at Warner Bros. Movie World on the Gold Coast, Queensland, in 2002. The film received generally negative reviews from critics, but has amassed a cult following. A sequel, Scooby-Doo 2: Monsters Unleashed, was released on March 26, 2004.