The SpongeBob Movie: Search for SquarePants is an upcoming American animated adventure comedy film based on the SpongeBob SquarePants television series, created by Stephen Hillenburg. The film is directed by series veteran Derek Drymon and stars the show's regular voice cast alongside Mark Hamill. The plot follows SpongeBob as he travels to the depths of the ocean to face off against the Flying Dutchman. It is the fourth theatrical film based on the series, following Sponge on the Run in 2020.

The film was written by Pam Brady and Matt Lieberman, from a story conceived by Brady, Kaz, and Andrew Goodman. Development on a fourth main SpongeBob film had begun by February 2022. By April 2023, Drymon had been hired to direct the film. In July 2024, Hamill announced that he would play the Flying Dutchman in the film, replacing Brian Doyle-Murray, who had provided the character's voice in the series.

The SpongeBob Movie: Search for SquarePants will be theatrically released by Paramount Pictures in the United States on December 19, 2025.