Cieszyn (Polish: [ˈt͡ɕɛʂɨn] ; German: Tessin) is a village in the administrative district of Gmina Biesiekierz, within Koszalin County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 5 kilometres (3 mi) north of Biesiekierz, 9 km (6 mi) west of Koszalin, and 128 km (80 mi) north-east of the regional capital Szczecin.

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

The village has a population of 90.