Alocén is a municipality in Spain, located in the province of Guadalajara within the autonomous community of Castile-La Mancha. It is a small, rural settlement in the interior of the country.
The municipality is sparsely populated. According to the 2004 census conducted by the Instituto Nacional de Estadística (INE), Alocén had a population of 179 inhabitants. This figure reflects the modest scale of the community and its character as a small village rather than a large urban centre.
Alocén's administrative status as a municipality places it among the many small local entities that make up the province of Guadalajara. Its location in Castile-La Mancha situates it in the central region of the Iberian Peninsula.