Nowy Dwór [ˈnɔvɨ ˈdvur] is a village in the administrative district of Gmina Lidzbark, within Działdowo County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 7 kilometres (4 mi) south-east of Lidzbark, 20 km (12 mi) west of Działdowo, and 74 km (46 mi) south-west of the regional capital Olsztyn.