Matyjaszki
 Matyjaszki [matɨˈjaʂkʲi] is a village in the administrative district of Gmina Bartoszyce within Bartoszyce County Warmian-Masurian Voivodeship in northern Poland close to the border with the Kaliningrad Oblast of Russia. It lies approximately 16 kilometres (10 mi) south-east of Bartoszyce and 53 km (33 mi) north-east of the regional capital Olsztyn.Before 1945 the area was part of Germany (East Prussia).The village has a population of 40.