Osówka [ɔˈsufka] is a village in the administrative district of Gmina Czyże, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 4 kilometres (2 mi) east of Czyże, 9 km (6 mi) north-west of Hajnówka, and 43 km (27 mi) south-east of the regional capital Białystok.