Rudziska [ruˈd͡ʑiska] is a village in the administrative district of Gmina Biskupiec, within Olsztyn County, Warmian-Masurian Voivodeship, in northern Poland.^[1] It lies approximately 3 kilometres (2 mi) south-east of Biskupiec and 33 km (21 mi) east of the regional capital Olsztyn.