Catherine Ann Keener is an American actress. She has portrayed disgruntled and melancholic yet sympathetic women in independent films, as well as supporting roles in studio films. She has been nominated twice for the Academy Award for Best Supporting Actress, for Being John Malkovich (1999) and for her portrayal of author Harper Lee in Capote (2005).

Being John Malkovich is a 1999 American surrealist fantasy comedy drama film directed by Spike Jonze and written by Charlie Kaufman, both making their feature film debut. The film stars John Cusack, Cameron Diaz, and Catherine Keener, with John Malkovich as a satirical version of himself. Cusack plays a puppeteer who finds a portal that leads into Malkovich's mind. Released by USA Films, the film received widespread acclaim, with praise for its writing and direction, and grossed $23 million against a $13 million budget. The film was nominated in three categories at the 72nd Academy Awards: Best Director, Best Original Screenplay, and Best Supporting Actress for Keener.