| Gioroc | |
|---|---|
| Location | |
| Country | Romania |
| Counties | Dolj County |
| Villages | Castranova |
| Physical characteristics | |
| Mouth | Jiu |
• coordinates | 44°06′15″N 23°52′44″E / 44.1042°N 23.8789°E |
| Length | 15 km (9.3 mi) |
Basin size | 55 km2 (21 sq mi) |
| Basin features | |
| Progression | Jiu→ Danube→ Black Sea |
The Gioroc is a left tributary of the river Jiu in Romania. It flows into the Jiu near Foișor. Its length is 15 km (9.3 mi) and its basin size is 55 km2 (21 sq mi).