The Banjska River (Serbian: Бањска река, romanized: Banjska reka, lit.

It rises under the far south-eastern branch of Kopaonik.

It is 22 km long, with a river basin area of 155 km².

The valley of the river is mostly ravines, while the basin is rich in forest.

The Kuršumlija-Kuršumlijska Banja-Prepolac Pass-Podujevo-Priština road leads by that valley.