Mallari is a 2023 Philippine horror film directed by Roderick Cabrido from a story and screenplay written by Enrico C. Santos. It stars Piolo Pascual who plays the film's three main characters: Juan Severino Mallari, a Catholic priest and serial killer in 19th century Spanish colonial era Philippines and two of the priest's fictional descendants Johnrey in the post-World War II era and Jonathan, a doctor in the contemporary era.

The film made its premiere at the 2023 Metro Manila Film Festival on December 25, 2023, where it won Best Supporting Actor for JC Santos, Best Musical Score, and Best Production Design, and a runner-up for Best Picture. At the 72nd FAMAS Awards, it earned 14 nominations and clinched 6 awards including Best Picture.