| Râul Lung | |
| (Pârâul Lung), (Feneş River), (Muroniu River) |
|
| River | |
| Countries | Romania |
|---|---|
| Counties | Caraş-Severin County |
| Tributaries | |
| - left | Băloasa, Drăganu, Izvorul Rece, Lupu, Râul Alb |
| - right | Leordiş, Cioara, Corbul |
| Villages | Feneş |
| Source | |
| - location | Ţarcu Mountains |
| Mouth | Timiş |
| - location | Upstream of Armeniş |
| Length | 25 km (16 mi) |
The Râul Lung or Pârâul Lung or Feneş River is a tributary of the Timiş River in Romania. The upper course of the river, upstream of Poiana Zloaba, is also known as Muroniu River