| Ghighiu | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Prahova, Ialomița |
| Length: | 48km (30miles) |
| Mouth: | Sărata |
| Mouth Coordinates: | 44.829°N 26.567°W |
| Basin Size: | 563km2 |
| Tributaries Left: | Râiosul, Dulban |
The Ghighiu is a right tributary of the river Sărata in Romania. It discharges into the Sărata near Jilavele. It flows through the towns and villages Gura Vadului, Mizil, Baba Ana, Gradiștea and Boldești. Its length is 48km (30miles) and its basin size is 563km2.