| Lazu River | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Constanţa County |
| Villages | Cumpăna, Lazu |
| Mouth | Danube-Black Sea Canal |
| - location | Lazu |
| Length | 8 km (5 mi) |
| Basin | 25 km2 (10 sq mi) |
| Official River Code | XV.1.10b.15 |
The Lazu River is a tributary of the Agigea branch of the Danube-Black Sea Canal in Romania.