The Deep Ones (also known as H.P. Lovecraft's the Deep Ones or H.P. Lovecraft was a Deep One) is a 2020 American horror science fiction film written and directed by Chad Ferrin and based on H.P. Lovecraft's 1931 novel The Shadow over Innsmouth. The film stars Gina La Piana, Robert Miano, Johann Urb, Silvia Spross, Jackie Debatin, Nicolas Coster and was produced by Chad Ferrin, Gina La Piana, Robert Miano and Jeff Olan. It was premiered at Sitges Film Festival on October 10, 2020. The film is about a couple recovering from a recent miscarriage that encounters overly friendly locals and strange goings-on at a coastal getaway.

The Deep Ones is the last film appearance of Nicolas Coster after he died on June 26, 2023.