Closed Circuit is a 2013 political thriller drama film directed by John Crowley and written by Steven Knight, released on August 28, 2013. The film stars Eric Bana, Rebecca Hall, Ciarán Hinds, Jim Broadbent, and Riz Ahmed.

John Crowley is an Irish film and theatre director. He is best known for the films Brooklyn (2015) and his debut feature, Intermission (2003), for which he won an Irish Film and Television Award for Best Director. He is a brother of the designer Bob Crowley.