Graniczniak [ɡraˈnit͡ʂɲak] is a settlement situated in the administrative district of Gmina Sławno, within Sławno County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 10 kilometres (6 mi) west of Sławno and 166 km (103 mi) north-east of the regional capital Szczecin.

For the history of the region, see History of Pomerania.