Poseidon Rex
- taona: 2014
- Firenena: United States of America
- Genre: Action, Science Fiction, Horror
- Studio: Titan Global Entertainment
- Keyword: prehistoric creature, dinosaur, caribbean sea, treasure hunter
- tale: Mark L. Lester
- Cast: Brian Krause, Anne McDaniels, Steven Helmkamp, Candice Nunes, Berne Velasquez, Gildon Roland