Sławsko [ˈswafskɔ] (German: Alt Schlawe) is a village in the administrative district of Gmina Sławno, within Sławno County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 4 kilometres (2 mi) north-east of Sławno and 177 km (110 mi) north-east of the regional capital Szczecin.

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

The village has a population of 860.