Lascuarre (also spelled Llascuarre or Lasquarri) is a municipality in the province of Huesca, in the autonomous community of Aragon, Spain. It is located in the northeastern part of the country, within the comarca of Ribagorza in the foothills of the Pyrenees.
According to the 2004 census conducted by the Instituto Nacional de Estadística (INE), the municipality had a population of 146 inhabitants. This small population figure reflects the rural and sparsely settled character typical of many municipalities in the Huesca province.
The locality is known by multiple names, including Lascuarre, Llascuarre, and Lasquarri, reflecting the linguistic diversity of the Aragon region, where both Spanish and regional variants have historically been used.