| Plaiu River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Sibiu County |
| Source | |
| - location | Cibin Mountains Mount Plaiu |
| - elevation | 882 m (2,894 ft) |
| - coordinates | |
| Mouth | Sibişel |
| - elevation | 634 m (2,080 ft) |
| - coordinates | |
The Plaiu River is a tributary of the Sibişel River in Romania.