Grodzisko, Pisz County
|Coordinates: 53°31′N 21°58′E / 53.517°N 21.967°E|
Grodzisko [ɡrɔˈd͡ʑiskɔ] is a village in the administrative district of Gmina Biała Piska, within Pisz County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 13 kilometres (8 mi) south-west of Biała Piska, 16 km (10 mi) south-east of Pisz, and 102 km (63 mi) east of the regional capital Olsztyn.
Before 1945 the area was part of Germany (East Prussia).