Sławosze [swaˈvɔʂɛ] is a village in the administrative district of Gmina Barciany, within Kętrzyn County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia. It lies approximately 11 kilometres (7 mi) north of Barciany, 25 km (16 mi) north of Kętrzyn, and 82 km (51 mi) north-east of the regional capital Olsztyn.