| En Name: | Uolba |
| Ru Name: | Уолба |
| Coordinates: | 62.6167°N 170°W |
| Map Label Position: | left |
| Federal Subject: | Sakha Republic |
| Adm District Jur: | Tattinsky District |
| Adm Selsoviet Jur: | Uolbinsky Rural Okrug |
| Adm Selsoviet Type: | Rural okrug |
| Adm Ctr Of: | Uolbinsky Rural Okrug |
| Inhabloc Cat: | Rural locality |
| Inhabloc Type: | Selo |
| Mun District Jur: | Tattinsky Municipal District |
| Mun District Jur Ref: | [1] |
| Rural Settlement Jur: | Uolbinsky Rural Settlement |
| Mun Admctr Of: | Uolbinsky Rural Settlement |
| Pop 2010Census: | 536 |
| Postal Codes: | 678655 |
Uolba (ru|Уолба; sah|Уолба) is a rural locality (a selo), the only inhabited locality, and the administrative center of Uolbinsky Rural Okrug of Tattinsky District in the Sakha Republic, Russia, located 33km (21miles) from Ytyk-Kyuyol, the administrative center of the district. Its population as of the 2010 Census was 536,[2] of whom 270 were male and 266 female, up from 532 as recorded during the 2002 Census.[3]
Uolba is located in a flat area by the river Tatta.[4]