Broto is a municipality in the province of Huesca, in the autonomous community of Aragon, Spain. It is located in the northern part of the province, in the Pyrenean region of Aragon.
According to the 2018 census conducted by the Instituto Nacional de Estadística (INE), Broto had a population of 531 inhabitants. The municipality is one of the smaller population centres in the province of Huesca.