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, with Zac Efron and Martin Lawrence. The plot follows the adventures of stoner poet Moondog (McConaughey) in and around the Florida Keys as he tries to finish his new novel for the respect of his daughter and his share of his wife's estate.

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 only $4.6 million worldwide on a $5 million budget