Klasztorne [klaʂˈtɔrnɛ] (German Steineck) is a village in the administrative district of Gmina Trzcińsko-Zdrój, within Gryfino County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 3 kilometres (2 mi) south of Trzcińsko-Zdrój, 36 km (22 mi) south of Gryfino, and 53 km (33 mi) south of the regional capital Szczecin.

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