Barriopedro is a municipality in the province of Guadalajara, within the autonomous community of Castile-La Mancha, Spain. It is a small rural settlement in the central part of the country, located in the sparsely populated countryside of the Guadalajara province.
The municipality is notable for its very small population. According to the 2004 census carried out by the Instituto Nacional de Estadística (INE), Barriopedro had 32 inhabitants. This figure places it among the least populated municipalities in the region.