| Release Date | 17 March 1989 |
| US Box Office | $16,000,000 |
| Tagline | Welcome to your worst nightmare, welcome to Leviathan |
| Genre | Horror, Sci-Fi, Thriller |
| Country | USAItaly |
| Filming Locations | Adriatic Sea |
| Language | English |
| Sound Mix | Dolby SR |
| Color | Color |
| Film Type | Feature |
| Film Class | Action Thriller, Sci-Fi Action |
| Themes | Evil Aliens, Terror in the Water |
| Tones | Eerie, Tense, Creepy, Menacing |
| Tags | Alien [not Human], Genetics, Marines, Monster, Mutant, Scuba Diving, Sea, Sea Disaster, Sea Monster, Sports, Underwater |
Leviathan (1989) is a science fiction horror film about a hideous creature that stalks and kills a group of people in a sealed environment, in a similar vein to such films as Alien (1979) and The Thing (1982). It is one of many underwater-themed movies released around 1989, including The Abyss, DeepStar Six, The Evil Below, Lords of the Deep, and The Rift (Endless Descent).