Krasne [ˈkrasnɛ], is a village in the administrative district of Gmina Krasnopol, within Sejny County, Podlaskie Voivodeship, in north-eastern Poland. It lies approximately 11 kilometres (7 mi) south-east of Krasnopol, 11 km (7 mi) south-west of Sejny, and 102 km (63 mi) north of the regional capital Białystok.