Berlanga del Bierzo is a village and municipality in the region of El Bierzo, within the province of León in the autonomous community of Castile and León, Spain. It is one of the small municipalities that make up the comarca of El Bierzo, a region in the northwestern part of the province.
The municipality is sparsely populated. According to the 2010 census carried out by the Instituto Nacional de Estadística (INE), Berlanga del Bierzo had a population of 389 inhabitants.