Ostrowy [ɔsˈtrɔvɨ] is a settlement in the administrative district of Gmina Lidzbark, within Działdowo County, Warmian-Masurian Voivodeship, in northern Poland.^[1] It lies approximately 7 kilometres (4 mi) south-west of Lidzbark, 28 km (17 mi) west of Działdowo, and 80 km (50 mi) south-west of the regional capital Olsztyn.