Aiud (river)
| Aiud Aiudul de Sus, Enyed-patak | |
|---|---|
| The river Aiud in the city of Aiud | |
| Location | |
| Country | Romania | 
| Counties | Alba County | 
| Villages | Poiana Aiudului, Livezile, Aiudul de Sus, Aiud | 
| Physical characteristics | |
| Mouth | Mureș | 
|  • location | Aiud | 
|  • coordinates | 46°19′07″N 23°44′50″E / 46.3187°N 23.7471°E | 
| Length | 27 km (17 mi) | 
| Basin size | 182 km2 (70 sq mi) | 
| Basin features | |
| Progression | Mureș→ Tisza→ Danube→ Black Sea | 
| Tributaries | |
| • left | Rachiș | 
| • right | Izvoarele, Inzel, Neau | 
The Aiud or Aiudul de Sus (Hungarian: Enyed-patak) is a left tributary of the river Mureș in Transylvania, Romania.