Marlinowo [marliˈnɔvɔ] 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 6 kilometres (4 mi) west of Dubeninki, 13 km (8 mi) south-east of Gołdap, and 141 km (88 mi) north-east of the regional capital Olsztyn.