| Castelló de Farfanya | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain Catalonia |
| Pushpin Map Caption: | Location in Catalonia |
| Coordinates: | 41.8211°N 0.7292°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Community |
| Subdivision Type2: | Province |
| Subdivision Name2: | Lleida |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Noguera |
| Leader Title: | Mayor |
| Leader Name: | Manel Medà Calella (2015)[1] |
| Area Footnotes: | [2] |
| Area Total Km2: | 52.6 |
| Elevation M: | 358 |
| Population Density Km2: | auto |
| Postal Code Type: | Postal code |
| Postal Code: | 25136 |
Castelló de Farfanya (pronounced as /ca/) is a municipality in the comarca of the Noguera in Catalonia, Spain. It is home to remains of a medieval castle owned by the Counts of Urgell.