| Valea Plaiului River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Sibiu County |
| Source | |
| - location | Lotru Mountains, Mount Greci |
| - elevation | 1,380 m (4,528 ft) |
| - coordinates | |
| Mouth | Sadu |
| - elevation | 506 m (1,660 ft) |
| - coordinates | |
The Valea Plaiului River is a tributary of the Sadu River in Romania.