Mszanowo [mʂaˈnɔvɔ] is a village in Nowe Miasto County, Warmian-Masurian Voivodeship, in northern Poland. It is the seat of the gmina (administrative district) called Gmina Nowe Miasto Lubawskie. It lies approximately 3 kilometres (2 mi) north-east of Nowe Miasto Lubawskie and 72 km (45 mi) south-west of the regional capital Olsztyn.