Fortress
- İl: 1985
- Ölkə: Australia
- Janr: Drama, Horror, Thriller
- Studiya: Crawford Productions
- Açar söz: australia, based on novel or book, underground, kidnapping, cave, elementary school, teacher, revenge, survival, school, outback, australian outback
- Direktor: Arch Nicholson
- Oyuncu: Rachel Ward, Sean Garlick, Elaine Cusick, Laurie Moran, Marc Aden Gray, Ray Chubb