| Ucea | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Brașov County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Victoria, Ucea de Sus |
| Length: | 24km (15miles) |
| Mouth: | Olt |
| Mouth Location: | Ucea de Jos |
| Mouth Coordinates: | 45.7979°N 24.6561°W |
| Basin Size: | 37km2 |
| Tributaries Left: | Fântâna, Ucișoara Seacă |
| Tributaries Right: | Ucișoara |
The Ucea is a left tributary of the river Olt in Romania. It discharges into the Olt in Ucea de Jos.[1] The upper reach of the river is sometimes identified as the Ucea Mare. It flows through the town of Victoria. Its length is 24km (15miles) and its basin size is 37km2.