Marianka [maˈrjaŋka] is a village in the administrative district of Gmina Wiżajny, within Suwałki County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Lithuania. It lies approximately 5 kilometres (3 mi) south of Wiżajny, 30 km (19 mi) north of Suwałki, and 139 km (86 mi) north of the regional capital Białystok.