Miłusze
 Miłusze [miˈwuʂɛ] is a village in the administrative district of Gmina Prostki within Ełk County Warmian-Masurian Voivodeship in northern Poland. It lies approximately 5 kilometres (3 mi) north-west of Prostki 12 km (7 mi) south of Ełk and 124 km (77 mi) east of the regional capital Olsztyn.Before 1945 the area was part of Germany (East Prussia). In his youth it was a favorite fishing spot for Otto von Bismarck.