| Porcu | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Gorj County |
| Length: | 16km (10miles) |
| Mouth: | Jiu |
| Mouth Coordinates: | 45.1764°N 23.3716°W |
| Basin Size: | 25km2 |
| Custom Label: | River code |
| Custom Data: | VII.1.21 |
The Porcu is a right tributary of the river Jiu in Romania. It flows into the Jiu near Bumbești-Jiu.[1] Its length is 16km (10miles) and its basin size is 25km2.