A Bigger Splash is a 2015 psychological drama film directed by Luca Guadagnino and with a screenplay by David Kajganich from a story by Alain Page. Starring Tilda Swinton, Matthias Schoenaerts, Ralph Fiennes, and Dakota Johnson, the film is loosely based on Jacques Deray's 1969 film La Piscine and named after the 1967 David Hockney painting.