Submerged is a 2005 American action film directed by Anthony Hickox, who also wrote it with Paul de Souza and produced with Michael P. Flannigan, Daphne Lerner and David Varod. The film stars Steven Seagal, William Hope, Vinnie Jones and Christine Adams. The film was released on direct-to-DVD in the United States on May 31, 2005.

Steven Frederic Seagal is an American actor, producer, screenwriter, martial artist, and musician. A 7th-dan black belt in aikido, he began his adult life as a martial arts instructor in Japan and would run his father-in-law's dojo for a time. He later moved to Los Angeles where he continued teaching aikido. In 1988, Seagal made his acting debut in Above the Law, which is regarded as the first American film to feature aikido in fight sequences. By 1991, he had starred in four films.