| Valea Boului River | |
| (Valea Mare River), (Valea Bătrâna River) |
|
| River | |
| Countries | Romania |
|---|---|
| Counties | Brăila County |
| Villages | Vişani |
| Mouth | Buzău |
| - location | Vişani |
The Valea Boului River or Valea Mare River or Valea Bătrâna is a tributary of the Buzău River in Romania.