Mosqueruela is a municipality in the province of Teruel, in the Aragon region of Spain. It is located in the eastern part of the province, within the comarca of Gúdar-Javalambre.
According to the 2004 census carried out by the Instituto Nacional de Estadística (INE), the municipality had a population of 726 inhabitants. This figure reflects the small, rural character typical of many municipalities in the Teruel province.