The Blue Lagoon is a 1980 American dramatic coming-of-age romantic survival film directed by Randal Kleiser from a screenplay written by Douglas Day Stewart based on the 1908 novel of the same name by Henry De Vere Stacpoole. The film stars Brooke Shields and Christopher Atkins. The music score was composed by Basil Poledouris, and the cinematography was by Néstor Almendros.

Henry de Vere Stacpoole was an Irish author. His 1908 romance novel The Blue Lagoon has been adapted into multiple films. He published using his own name and sometimes the pseudonym Tyler de Saix.