Brzuza [ˈbʐuza] is a village in the administrative district of Gmina Łochów, within Węgrów County, Masovian Voivodeship, in east-central Poland. It lies approximately 10 kilometres (6 mi) north of Łochów, 33 km (21 mi) north-west of Węgrów, and 66 km (41 mi) north-east of Warsaw.