California Suite is a 1978 American anthology comedy film directed by Herbert Ross. The screenplay by Neil Simon is based on his 1976 play. Similar to his earlier Plaza Suite, the film focuses on the dilemmas of guests staying in a suite in a luxury hotel. The film received three Academy Award nominations, including Best Adapted Screenplay for Simon, with Maggie Smith winning Best Supporting Actress. She also won the Golden Globe Award for Best Actress in a Motion Picture – Musical or Comedy, and the film was nominated for Best Motion Picture – Musical or Comedy.