| Stavnic | |
| Durduc | |
| River | |
| Countries | Romania |
|---|---|
| Counties | Iași, Vaslui |
| Tributaries | |
| - left | Stăvnicel, Ursita, Humăria, Sărături |
| Villages | Schitu Stavnic, Hadâmbu, Frenciugi, Parpanița |
| Mouth | Bârlad |
| - location | Vulturești |
| - coordinates | 46°48′11″N 27°29′50″E / 46.8031°N 27.4972°ECoordinates: 46°48′11″N 27°29′50″E / 46.8031°N 27.4972°E |
| Length | 46 km (29 mi) |
| Basin | 213 km2 (82 sq mi) |
| Progression | Bârlad→ Siret→ Danube→ Black Sea |
The Stavnic or Durduc is a left tributary of the river Bârlad in Romania. It discharges into the Bârlad in Vulturești. The Căzănești Dam is located on the Stavnic.