Kamień, Pisz County
|Coordinates: 53°42′44″N 21°33′59″E / 53.71222°N 21.56639°E|
Kamień [ˈkamjɛɲ] (German: Kamien (1938-45:Keilern)) is a settlement in the administrative district of Gmina Ruciane-Nida, within Pisz County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 8 kilometres (5 mi) north of Ruciane-Nida, 19 km (12 mi) north-west of Pisz, and 71 km (44 mi) east of the regional capital Olsztyn.
Before 1945 the area was part of Germany (East Prussia).
The settlement has a population of 2.