Poleñino is a municipality in the province of Huesca, in the autonomous community of Aragon, Spain. It is a small, rural settlement typical of the sparsely populated countryside of the Huesca province in northeastern Spain.
According to the 2004 census carried out by the Instituto Nacional de Estadística (INE), the municipality had a population of 256 inhabitants. This figure reflects the modest size of the community and its status as one of the many small municipalities that make up the Aragonese interior.
As a municipality, Poleñino holds the administrative status that gives it its own local government within the Spanish system of municipal organization. It lies within Aragon, a region of Spain known for its varied terrain and historic towns, though the available information about Poleñino itself is limited to its administrative identity and recorded population.