The Beach Bum is a 2019 American stoner comedy film written and directed by Harmony Korine and starring Matthew McConaughey, Snoop Dogg, Isla Fisher, Jimmy Buffett in his final feature film, Zac Efron and Martin Lawrence, with Stefania LaVie Owen and Jonah Hill in supporting roles. The plot follows the adventures of stoner poet Moondog (McConaughey) in and around the Florida Keys as he tries to finish his new novel and fight for the respect of his daughter and his share of his wife's estate after she dies in a car accident.

The Beach Bum had its world premiere at South by Southwest on March 9, 2019, and was theatrically released in the United States on March 29, 2019, by Neon. The film received mixed reviews from critics, with some calling it "joyous" and others describing it as an "epic goof", though McConaughey's performance received near-universal praise. The film was a box office disappointment, grossing $4.6 million worldwide on a $5 million budget.