Mingajny [minˈɡai̯nɨ] is a village in the administrative district of Gmina Orneta, within Lidzbark County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 10 kilometres (6 mi) north-east of Orneta, 23 km (14 mi) west of Lidzbark Warmiński, and 46 km (29 mi) north of the regional capital Olsztyn.