Klejwy ([ˈklɛi̯vɨ]; Lithuanian: Klevai) is a village in the administrative district of Gmina Sejny, within Sejny County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Lithuania. It lies approximately 6 kilometres (4 mi) north-west of Sejny and 115 km (71 mi) north of the regional capital Białystok.
