La Habitación de Fermat
- Godina: 2007
- Zemlja: Spain
- Žanr: Mystery, Thriller
- Studio: BocaBoca Producciones, Notro Films
- Ključna riječ: riddle, mathematics, mathematician, genius, room, murder, hospital, trapped, death game
- Direktor: Luis Piedrahita, Rodrigo Sopeña
- Uloge: Lluís Homar, Santi Millán, Alejo Sauras, Federico Luppi, Elena Ballesteros, Helena Carrión