| Radu River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Neamţ County |
| Source | |
| - location | Tarcău Mountains |
| - elevation | 941 m (3,087 ft) |
| - coordinates | |
| Mouth | Tarcău |
| - location | Upstream of Cazaci |
| - elevation | 469 m (1,539 ft) |
| - coordinates | |
The Radu River is a tributary of the Tarcău River in Romania.