Księży Dwór [ˈkɕɛ̃ʐɨ ˈdvur] is a village in the administrative district of Gmina Działdowo, within Działdowo County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 5 kilometres (3 mi) southwest of Działdowo and 70 km (43 mi) south of the regional capital Olsztyn.