| Bulz River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Bihor County |
| Tributaries | |
| - left | Valea Rea, Boga, Plaiu |
| - right | Pârâul Rău |
| Villages | Boga |
| Source | |
| - location | Bihor Mountains, Mount Cumpănăţelu |
| - elevation | 1,244 m (4,081 ft) |
| - coordinates | |
| Mouth | Crişul Pietros River |
| - elevation | 448 m (1,470 ft) |
| - coordinates | |
The Bulz River is a headwater of the Crişul Pietros River in Romania.