Castel de Cabra is a municipality in the Cuencas Mineras comarca, in the province of Teruel, within the autonomous community of Aragon, Spain. It is located in the eastern part of the country, in the region historically known as the Cuencas Mineras, or mining basins, of Teruel.
The municipality had a population of 140 inhabitants according to the 2010 census. Its postal code is 44706.