Rampart is a 2011 American crime drama film. Directed by Oren Moverman and co-written by Moverman and James Ellroy, the film stars Woody Harrelson, Ned Beatty, Ben Foster, Anne Heche, Brie Larson, Ice Cube, Cynthia Nixon, Sigourney Weaver, Robin Wright, and Steve Buscemi. It is set in the midst of the fallout from the Rampart scandal of the late 1990s, when corrupt Los Angeles Police Department Officer Dave Brown (Harrelson) is forced to face the consequences of his wayward career. The film premiered at the Toronto International Film Festival on September 10, 2011. and was released in theaters in the U.S. on February 10, 2012.

Oren Moverman is an Israeli American, Academy Award-nominated screenwriter, film director, and Emmy Award-winning film producer. He has directed the films The Messenger, Rampart, Time Out of Mind, and The Dinner. He also directed the Paramount+ documentary series "Willie Nelson & Family" with Thom Zimny.