| Vlasina | |
|---|---|
 | |
| Location | |
| Country | Serbia |
| Designated | 13 October 2007 |
| Reference no. | 1738[1] |
Vlasina is a mountainous region of southeastern Serbia. It is a border area to Bulgaria, a region of the Rhodopian Serbia, with old rocks and mountains. Its most prominent landforms are eponymous Vlasina River and Vlasina Lake. It corresponds to the territories of municipalities of Crna Trava, Vlasotince and Surdulica.
The region consists of fours smaller micro-regions: Crna Trava, Znepolje, Lužnica and Vlasotince. Near Vlasotince, the remains of ancient volcanic eruptions are particularly visible.