| Settlement Type: | Municipality |
| Official Name: | La Puebla de Castro |
| Pushpin Map: | Spain Aragon#Spain |
| Pushpin Map Caption: | Location of El Pueyo de Araguás within Aragon##Location of El Pueyo de Araguás within Spain |
| Coordinates: | 42.15°N 18°W |
| Subdivision Name3: | Ribagorza |
| Area Total Km2: | 29 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
La Puebla de Castro (pronounced as /es/) is a municipality located in the province of Huesca, Aragon, Spain. According to the 2004 census (INE), the municipality has a population of 372 inhabitants.