Tarczyny [tarˈt͡ʂɨnɨ] is a village in the administrative district of Gmina Lidzbark, within Działdowo County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 11 kilometres (7 mi) north of Lidzbark, 25 km (16 mi) north-west of Działdowo, and 64 km (40 mi) south-west of the regional capital Olsztyn.