The Exorcist: Believer is a 2023 American supernatural horror film directed by David Gordon Green, who co-wrote the screenplay with Peter Sattler from a story by Scott Teems, Danny McBride, and Green. It serves as a direct sequel to The Exorcist (1973) and the sixth installment in The Exorcist film series, disregarding all previous installments. The film stars Leslie Odom Jr., Ann Dowd, Jennifer Nettles, Norbert Leo Butz, Lidya Jewett, and Olivia Marcum, along with Ellen Burstyn and Linda Blair reprising their roles from the original film as Chris MacNeil and Regan MacNeil, respectively. Its plot follows a photographer who must confront the nadir of evil when his daughter and her best friend are possessed.

The Exorcist: Believer was released in the United States on October 6, 2023. The film received generally negative reviews from critics, who collectively believe it failed to reach the height and impact of the original film. A sequel, entitled The Exorcist: Deceiver, is scheduled to be released on April 18, 2025.