| Gurghiu | |
| Name Other: | Görgény, Rosengraben |
| Map: | Raul Gurghiu.png |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Mureș County |
| Subdivision Type3: | Municipalities |
| Subdivision Name3: | Ibăneşti, Gurghiu, Reghin |
| Length: | 53km (33miles) |
| Source1: | Gurghiu Mountains |
| Source1 Elevation: | 1200m (3,900feet) |
| Mouth: | Mureș |
| Mouth Location: | Reghin |
| Mouth Coordinates: | 46.7928°N 24.7239°W |
| Basin Size: | 563km2 |
| Tributaries Left: | Secuș, Orșova |
| Tributaries Right: | Fâncel, Isticeu, Cașva |
The Gurghiu (Hungarian: Görgény-patak, German: Rosengraben) is a river in the Gurghiu Mountains, Mureș County, northern Romania. It is a left tributary of the river Mureș. It flows through the municipalities Ibăneşti, Hodac, Gurghiu and Solovăstru, and joins the Mureș in the town Reghin.[1] Its length is 53km (33miles) and its basin size is 563km2.
The following rivers are tributaries to the river Gurghiu (from source to mouth):