Crna River ( / Црна ријека, Black River) is a right-hand tributary of the Željeznica, which is a tributary of the Bosna River, in Bosnia, Bosnia and Herzegovina. It springs between the slopes of Jahorina and Trebević. It arises from two streams: Duboki Creek (Duboki potok / Дубоки поток, Deep Creek) and an unnamed one, both at an elevation of around 1320 m.