| Casa de l'Aigua | |
| Type: | Barcelona Metro rapid transit station |
| Address: | La Trinitat Nova, Nou Barris, Barcelona |
| Coordinates: | 41.4528°N 2.1861°W |
| Owned: | Transports Metropolitans de Barcelona |
| Operator: | Transports Metropolitans de Barcelona |
| Platforms: | 1 |
| Tracks: | 1 |
| Structure: | Underground |
Casa de l'Aigua is a station on line 11 of the Barcelona Metro.
Built in 2003, this single-platform station has a single level access opening onto Carrer Aiguablava.