At the Earth's Core
- Jier: 1976
- Lân: United Kingdom, United States of America
- Sjenre: Adventure, Fantasy, Science Fiction
- Studio: American International Pictures, Amicus Productions
- Keyword: monster, based on novel or book, quicksand, subterranean, cavern, cave woman
- Direkteur: Kevin Connor
- Cast: Doug McClure, Peter Cushing, Caroline Munro, Cy Grant, Godfrey James, Sean Lynch