Bułkowizna [buu̯kɔˈvizna] is a village in the administrative district of Gmina Bargłów Kościelny, within Augustów County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 8 kilometres (5 mi) south of Bargłów Kościelny, 21 km (13 mi) south-west of Augustów, and 70 km (43 mi) north of the regional capital Białystok.