Letnin is a village in the administrative district of Gmina Pyrzyce, within Pyrzyce County, West Pomeranian Voivodeship, in north-western Poland. It lies approximately south-east of Pyrzyce and south-east of the regional capital Szczecin.
Before 1945 the area was part of Germany. For the history of the region, see History of Pomerania.
The village has a population of 334.