Longlegs is a 2024 American horror thriller film written and directed by Osgood Perkins and starring Maika Monroe, Alicia Witt, Blair Underwood, and Nicolas Cage. It follows an FBI agent in the 1990s who is tasked with tracking down an occultist serial killer responsible for murdering multiple families throughout Oregon. Cage also served as a producer on the film through his Saturn Films production company.

Longlegs was released in the United States by Neon on July 12, 2024. It received critical acclaim and grossed $126 million worldwide on a budget of less than $10 million, becoming Neon's highest-grossing film domestically, the highest-grossing independent film of the year, and Perkins' highest-grossing film.