Nadrowo [naˈdrɔvɔ] (German: Nadrau) is a village in the administrative district of Gmina Olsztynek, within Olsztyn County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 9 kilometres (6 mi) south-east of Olsztynek and 32 km (20 mi) south of the regional capital Olsztyn.