The Admirable Crichton is a 1957 British south seas adventure comedy romance film directed by Lewis Gilbert and starring Kenneth More, Diane Cilento, Cecil Parker and Sally Ann Howes. The film was based on J. M. Barrie's 1902 stage comedy of the same name. It was released in the United States as Paradise Lagoon.

Lewis Gilbert was an English film director, producer and screenwriter who directed more than 40 films during six decades; among them such varied titles as Reach for the Sky (1956), Sink the Bismarck! (1960), Alfie (1966), Educating Rita (1983) and Shirley Valentine (1989), as well as three James Bond films: You Only Live Twice (1967), The Spy Who Loved Me (1977) and Moonraker (1979).