Rumble is a 2021 American animated monster sports comedy film directed by Hamish Grieve and written by Grieve and Matt Lieberman. Loosely based on the 2013 Graphic Novel Monster on the Hill by Rob Harrell, the film stars the voices of Will Arnett, Geraldine Viswanathan, and Terry Crews. Set in a world where humans and giant monsters exist, an aspiring trainer trains an amateur giant monster wrestler to go up against the world champion. The film was released in the United States on December 15, 2021, on Paramount+, and received mixed reviews from critics.