| Uz | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Harghita, Bacău |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Eghersec, Valea Uzului, Dărmănești |
| Length: | 50km (30miles) |
| Source1: | Ciuc Mountains |
| Mouth: | Trotuș |
| Mouth Location: | Dărmănești |
| Mouth Coordinates: | 46.3645°N 26.5152°W |
| Basin Size: | 469km2 |
The Uz (Hungarian: Úz) is a right tributary of the river Trotuș in Romania.[1] It discharges into the Trotuș in Dărmănești.[2] The Poiana Uzului Dam is located on the river Uz. Its length is 50km (30miles) and its basin size is 469km2.
The following rivers are tributaries to the river Uz (from source to mouth):