Klucznik

Klucznik is a village in the administrative district of Gmina Barczewo, within Olsztyn County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 11 km south-east of Barczewo and 19 km east of the regional capital Olsztyn.

Notable residents

 * Otto Parschau (1890-1916) World War I pilot, helped test the pioneering version of the synchronization gear with Anthony Fokker