| Pustiosu River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Hunedoara County |
| Source | |
| - location | Şureanu Mountains, Mount Ticera Izvorului |
| - elevation | 1,066 m (3,497 ft) |
| - coordinates | |
| Mouth | Orăştie |
| - location | Upstream of Grădiştea de Munte |
| - elevation | 562 m (1,844 ft) |
| - coordinates | |
The Pustiosu River is a tributary of the Orăştie River in Romania.