Krosnowo [krɔsˈnɔvɔ] is a village in the administrative district of Gmina Borzytuchom, within Bytów County, Pomeranian Voivodeship, in northern Poland. It lies approximately 5 kilometres (3 mi) north of Borzytuchom, 15 km (9 mi) north-west of Bytów, and 84 km (52 mi) west of the regional capital Gdańsk.