Fuentes Claras is a municipality in the province of Teruel, in the autonomous community of Aragon, Spain. It is located in the Jiloca comarca of the Iberian Peninsula's interior northeast.
According to the 2004 census conducted by Spain's Instituto Nacional de Estadística (INE), the municipality had a population of 571 inhabitants. Like many small municipalities in the Teruel province, Fuentes Claras is a rural settlement with a modest and relatively stable population base.