Serwy [ˈsɛrvɨ] is a village 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 3 kilometres (2 mi) north-west of Płaska, 18 km (11 mi) north-east of Augustów, and 89 km (55 mi) north of the regional capital Białystok.