Kadłubówka [kadwuˈbufka] is a village in the administrative district of Gmina Brańsk, within Bielsk County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 9 kilometres (6 mi) east of Brańsk, 16 km (10 mi) west of Bielsk Podlaski, and 43 km (27 mi) south of the regional capital Białystok.