Harold and the Purple Crayon is a 2024 American live-action/animated fantasy comedy film directed by Carlos Saldanha from a screenplay by David Guion and Michael Handelman, based on the 1955 children's book of the same title by Crockett Johnson. It stars Zachary Levi in the title role, with Lil Rel Howery, Jemaine Clement, Tanya Reynolds, and Zooey Deschanel in supporting roles. The film serves as a sequel to the original book, where, after the adventurous Harold grows up with his magical purple crayon and draws himself off the book's pages and into the physical world, he finds that he has a lot to learn about real life.

Produced by Columbia Pictures in association with producer John Davis through Davis Entertainment, the film was premiered in Los Angeles on July 21, and was released in the United States by Sony Pictures Releasing on August 2, 2024, in theaters.