Deep Water is a 2022 erotic psychological thriller film directed by Adrian Lyne, from a screenplay by Zach Helm and Sam Levinson, based on the 1957 novel of the same name by Patricia Highsmith. The film stars Ben Affleck and Ana de Armas, with Tracy Letts, Lil Rel Howery, Dash Mihok, Finn Wittrock, Kristen Connolly, and Jacob Elordi appearing in supporting roles. It marks Lyne's return to filmmaking after a 20-year absence since his last film, Unfaithful (2002).