Długie [ˈdwuɡʲɛ] is a village in the administrative district of Gmina Sztabin, within Augustów County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 9 kilometres (6 mi) north of Sztabin, 16 km (10 mi) south-east of Augustów, and 71 km (44 mi) north of the regional capital Białystok.