Karsno is a village in the administrative district of Gmina Czaplinek, within Drawsko County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately 5 km north-east of Czaplinek, 34 km east of Drawsko Pomorskie, and 115 km east of the regional capital Szczecin. The village has a population of 200. Before 1772 the area was part of Kingdom of Poland, 1772–1871 Prussia, 1871–1945 Germany. For more on its history, see Drahim County.