| Coordinates | 40°22′N 0°49′W |
|---|---|
| Country | Spain |
| Autonomous community | Aragon |
| Province | Teruel |
| Comarca | Gúdar-Javalambre |
| Area total | 50.33 km² |
| Time zone | CET (UTC+1) |
| Time zone (DST) | CEST (UTC+2) |
El Castellar is a municipality located in the province of Teruel, Aragon, Spain. According to the 2004 census (INE), the municipality had a population of 81 inhabitants.