Os awa D browa (Kashubian: Òs awô Dãbrowa) is a village in Gmina Studzienice, Bytów County, Pomeranian Voivodeship, in northern Poland. It lies approximately 11 kilometres (7 mi) south-east of Bytów and 72 km (45 mi) south-west of Gda sk (capital city of the Pomeranian Voivodeship). From 1975 to 1998 the village was in S upsk Voivodeship. It has a population of 356. Gmina Studzienice is a rural gmina (administrative district) in Bytów County, Pomeranian Voivodeship, in northern Poland. Its seat is the village of Studzienice, which lies approximately 7 kilometres (4 mi) south-east of Bytów and 76 km (47 mi) south-west of the regional capital Gda sk.