Reigo: King of the Sea Monsters [深海獣レイゴー]
- Release Year
- 2008
- Runtime
- 1h 21m
- Genres
- Fantasy
- Science Fiction
- Directed By
- Not Available

Set in World War II, the film depicts the story of the real-life Japanese battleship, the Yamato, which is confronted in the Pacific Ocean by giant monsters, including the most fearsome of them all, Reigo.