Turznica Warmian-Masurian Voivodeship
 Turznica [tuʐˈnit͡sa] (German: Theuernitz) is a village in the administrative district of Gmina Ostróda within Ostróda County Warmian-Masurian Voivodeship in northern Poland. It lies approximately 10 kilometres (6 mi) south-west of Ostróda and 46 km (29 mi) west of the regional capital Olsztyn.