| Runcu River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Bistriţa-Năsăud County |
| Source | |
| - location | Rodna Mountains, Mount Crucea Chelului |
| - elevation | 1,135 m (3,724 ft) |
| - coordinates | |
| Mouth | Anieş River |
| - elevation | 578 m (1,896 ft) |
| - coordinates | |
The Runcu River is a tributary of the Anieş River in Romania.