Łajsy Braniewo County
 Łajsy [ˈwai̯sɨ] (German: Layß) is a village in the administrative district of Gmina Pieniężno within Braniewo County Warmian-Masurian Voivodeship in northern Poland. It lies approximately 7 kilometres (4 mi) north-east of Pieniężno 26 km (16 mi) south-east of Braniewo and 58 km (36 mi) north of the regional capital Olsztyn.Before 1772 the area was part of Kingdom of Poland 1772-1945 Prussia and Germany (East Prussia).