| Beta | |
| Pushpin Map: | Romania |
| Subdivision Type1: | Country |
| Subdivision Name1: | Romania |
| Subdivision Type2: | Counties |
| Subdivision Name2: | Harghita County |
| Subdivision Type3: | Villages |
| Subdivision Name3: | Ciba |
| Length: | 10km (10miles) |
| Source1: | Harghita-Băi |
| Mouth: | Olt |
| Mouth Coordinates: | 46.384°N 25.756°W |
| Basin Size: | 13km2 |
The Beta is a right tributary of the river Olt in Romania. It discharges into the Olt in Ciba, part of Miercurea Ciuc.[1] Its length is 10km (10miles) and its basin size is 13km2.