Półczno [ˈpuu̯t͡ʂnɔ] is a village in Gmina Studzienice, Bytów County, Pomeranian Voivodeship, in northern Poland. It lies approximately 9 kilometres (6 mi) south-east of Bytów and 69 km (43 mi) south-west of Gdańsk (capital city of the Pomeranian Voivodeship).

From 1975 to 1998 the village was in Słupsk Voivodeship.

Półczno lies along the national road .

• "GUS (Central Statistical Office)" (in Polish).
• Map of the Gmina Studzienice