Dubliny [duˈblinɨ] is a village in the administrative district of Gmina Korsze, within Kętrzyn County, Warmian-Masurian Voivodeship, in northern Poland. It lies approximately 10 kilometres (6 mi) south-east of Korsze, 10 km (6 mi) north-west of Kętrzyn, and 64 km (40 mi) north-east of the regional capital Olsztyn.