O Inferno
- Blwyddyn: 2011
- Gwlad: Portugal
- Genre: Drama, Horror
- Stiwdio: Blackmaria
- Allweddair: sense of guilt, swimming pool, pool cleaner, short film
- Cyfarwyddwr: Carlos Conceição
- Cast: Ricardo de Sá, Maria Albergaria, Maria Leite, Martim Barbeiro, Gonçalo Waddington