Brzostowa [bʐɔsˈtɔva] is a village in the administrative district of Gmina Lipinki Łużyckie, within Żary County, Lubusz Voivodeship, in western Poland. It lies approximately 3 kilometres (2 mi) north of Lipinki Łużyckie, 10 km (6 mi) west of Żary, and 47 km (29 mi) south-west of Zielona Góra.