Taczki
 Taczki [ˈtat͡ʂki] (German: Tatzken) is a village in the administrative district of Gmina Prostki within Ełk County Warmian-Masurian Voivodeship in northern Poland. It lies approximately 10 kilometres (6 mi) west of Prostki 15 km (9 mi) south of Ełk and 118 km (73 mi) east of the regional capital Olsztyn.Before 1945 the area was part of Germany (East Prussia).