Radziuszki | |
|---|---|
Village | |
| Coordinates: 54°7′N 23°19′E / 54.117°N 23.317°E | |
| Country | |
| Voivodeship | Podlaskie |
| County | Sejny |
| Gmina | Sejny |
Radziuszki (Polish pronunciation: [raˈd͡ʑuʂki]) 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.