| Cărătnău | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Buzău County |
| Villages | Cărătnău de Sus, Cărătnău de Jos |
| Mouth | Pecineaga |
| - location | Cărătnău de Jos |
| - elevation | 310 m (1,017 ft) |
| - coordinates | |
The Cărătnău River is a tributary of the Pecineaga River in Romania.