Żerdziny [ʐɛrˈd͡ʑinɨ] is a village in the administrative district of Gmina Dubeninki, within Gołdap County, Warmian-Masurian Voivodeship, in northern Poland, close to the border with the Kaliningrad Oblast of Russia. It lies approximately 17 kilometres (11 mi) north-east of Dubeninki, 32 km (20 mi) east of Gołdap, and 163 km (101 mi) north-east of the regional capital Olsztyn.