La Habitación de Fermat
- taona: 2007
- Firenena: Spain
- Genre: Mystery, Thriller
- Studio: BocaBoca Producciones, Notro Films
- Keyword: riddle, mathematics, mathematician, genius, room, murder, hospital, trapped, death game
- tale: Rodrigo Sopeña, Luis Piedrahita
- Cast: Lluís Homar, Santi Millán, Alejo Sauras, Federico Luppi, Elena Ballesteros, Helena Carrión