Rusek Wielki (Polish pronunciation: [ˈrusɛk ˈfjɛlkʲi]; German: Groß Rauschken) is a village in the administrative district of Gmina Pasym, within Szczytno County, Warmian-Masurian Voivodeship, in northern Poland.

It lies approximately 9 kilometres (6 mi) north-east of Pasym, 20 km (12 mi) north-west of Szczytno, and 25 km (16 mi) east of the regional capital Olsztyn.