| Geoagiu | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Alba |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Mogoș, Valea Mănăstirii, Stremț, Teiuș |
| Length: | 49km (30miles) |
| Mouth: | Mureș |
| Mouth Location: | Teiuș |
| Mouth Coordinates: | 46.1872°N 23.705°W |
| Basin Size: | 187km2 |
| Tributaries Left: | Geoagel |
The Geoagiu (Hungarian: Gyógy-patak or Diódi-patak) is a right tributary of the river Mureș in Transylvania, Romania. It discharges into the Mureș in Teiuș.[1] Its length is 49km (30miles) and its basin size is 187km2.
The following rivers are tributaries to the river Geoagiu: