| Kośna | |
|---|---|
| Settlement | |
| Country |
|
| Voivodeship | Podlaskie |
| County | Hajnówka |
| Gmina | Kleszczele |
Kośna [ˈkɔɕna] (Ukrainian: Косна, Kosna) is a settlement in the administrative district of Gmina Kleszczele, within Hajnówka County, Podlaskie Voivodeship, in north-eastern Poland, close to the border with Belarus.
Coordinates: 52°33′46″N 23°15′25″E / 52.56278°N 23.25694°E