Osa, Warmian-Masurian Voivodeship

Osa is a village in northern Poland, in the administrative district of Gmina Mikołajki, within Mrągowo County, Warmian-Masurian Voivodeship. It lies approximately 5 km north-east of Mikołajki, 24 km east of Mrągowo, and 76 km east of the regional capital Olsztyn.