Umma is a 2022 American supernatural horror film written and directed by Iris K. Shim. The film stars Sandra Oh, Fivel Stewart, MeeWha Alana Lee, Tom Yi, Odeya Rush, and Dermot Mulroney. Sam Raimi serves as a producer on the film. The film follows Amanda (Oh), a single mother who lives with her daughter in an isolated farm being haunted by her mother's ghost.