Estercuel is a municipality in the province of Teruel, in the autonomous community of Aragon, Spain. It is located in the eastern part of the country, within the wider Teruel region of Aragon.
According to the 2004 census carried out by the Instituto Nacional de Estadística (INE), the municipality had a population of 314 inhabitants. This figure reflects Estercuel's status as a small, sparsely populated rural municipality typical of the Teruel province.