Kroszówka [krɔˈʂufka] is a village in the administrative district of Gmina Bargłów Kościelny, within Augustów County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 4 kilometres (2 mi) south of Bargłów Kościelny, 17 km (11 mi) south-west of Augustów, and 73 km (45 mi) north of the regional capital Białystok.