Perkuć [ˈpɛrkut͡ɕ] is a settlement in the administrative district of Gmina Płaska, within Augustów County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus. It lies approximately 5 kilometres (3 mi) east of Płaska, 24 km (15 mi) east of Augustów, and 88 km (55 mi) north of the regional capital Białystok.