Monstroid
- An: 1980
- Țară: United States of America
- Gen: Horror, SF
- Studio: Academy International
- Cuvânt cheie: monster, based on true story, water pollution, lake monster
- Director: Kenneth Hartford, Herbert L. Strock
- Distribuție: James Mitchum, John Carradine, Philip Carey, Anthony Eisley, Andrea Hartford, Glen Hartford