Rzęśniki-Leśniczówka (Polish pronunciation: [ʐɛ̃ɕˈɲikʲi lɛɕɲiˈtʂufka]; German: Forsthaus Nickelsberg) is a settlement in the administrative district of Gmina Orzysz, within Pisz County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 5 kilometres (3 mi) north-east of Orzysz, 28 km (17 mi) north-east of Pisz, and 98 km (61 mi) east of the regional capital Olsztyn.