Berzosa de Lozoya (Spanish pronunciation: [beɾˈθosa ðe loˈθoʝa]) is a municipality situated in the north of the autonomous community of Madrid in central Spain. It had 234 inhabitants in 2011, covers an area of 14.3 km² and a population density of 16.36people per km².

There is one nursery (public) in Berzosa del Lozoya.

• Statistics institute of the Comunidad de Madrid > Ficha municipal Archived 2016-03-03 at the Wayback Machine