Niedarzyno [ɲɛdaˈʐɨnɔ] 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-east of Borzytuchom, 11 km (7 mi) north-west of Bytów, and 81 km (50 mi) west of the regional capital Gdańsk.