Secrets of the Unknown: Lake Monsters
- Bliain: 1987
- Tír: United States of America
- Seánra: Documentary
- Stiúideo: Capital Cities/ABC Video Enterprises
- Eochairfhocal: cryptozoology, loch ness monster
- Stiúrthóir: Glenn Kirschbaum, Graeme Whifler
- Caitheadh: Edward Mulhare
