Brzustów [ˈbʐustuf] is a village in the administrative district of Gmina Garbatka-Letnisko, within Kozienice County, Masovian Voivodeship, in east-central Poland. It lies approximately 5 kilometres (3 mi) south-west of Garbatka-Letnisko, 13 km (8 mi) south of Kozienice, and 92 km (57 mi) south-east of Warsaw.