| Buynovska | |
|---|---|
 | |
| Location | |
| Country | Bulgaria |
| Physical characteristics | |
| Mouth | |
• location | Vacha |
• coordinates | 41°40′19″N 24°21′12″E / 41.6719°N 24.3533°E |
| Basin features | |
| Progression | Vacha→ Maritsa→ Aegean Sea |
The Buynovska (Bulgarian: Буйновска река) is a river of Plovdiv Province, Bulgaria. It is one of the source rivers of the Vacha and is joined by the Trigrad Gorge.