Deep Blue Sea
- Blwyddyn: 1999
- Gwlad: Australia, United States of America
- Genre: Action, Horror, Science Fiction
- Stiwdio: Riche-Ludwig Productions, Village Roadshow Pictures, Groucho III Film Partnership, Warner Bros. Pictures
- Allweddair: shark attack, creature, scientist, shark, killer shark, genetic engineering, animal horror, underwater facility
- Cyfarwyddwr: Renny Harlin
- Cast: Thomas Jane, Saffron Burrows, Samuel L. Jackson, Jacqueline McKenzie, Michael Rapaport, Stellan Skarsgård