Dubaśno [duˈbaɕnɔ] is a village in the administrative district of Gmina Nowy Dwór, within Sokółka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 30 kilometres (19 mi) north of Sokółka and 65 km (40 mi) north of the regional capital Białystok.