Zarańsko [zaˈraɲskɔ] (‹See Tfd›German: Sarranzig) is a town in the administrative district of Gmina Drawsko Pomorskie, within Drawsko County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 5 kilometres (3 mi) north-east of Drawsko Pomorskie and 85 km (53 mi) east of the regional capital Szczecin.

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