Fortress
- Rok: 1985
- Země: Australia
- Žánr: Drama, Horor, Thriller
- Studio: Crawford Productions
- Klíčové slovo: australia, based on novel or book, underground, kidnapping, cave, elementary school, teacher, revenge, survival, school, outback, australian outback
- Ředitel: Arch Nicholson
- Obsazení: Rachel Ward, Sean Garlick, Elaine Cusick, Laurie Moran, Marc Aden Gray, Ray Chubb