| Official Name: | Alla |
| Native Name: | Алла |
| Settlement Type: | Ulus |
| Pushpin Map: | Russia Buryatia#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Republic of Buryatia |
| Subdivision Name3: | Kurumkansky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +8:00 |
| Coordinates: | 54.6833°N 159°W[1] |
Alla (Russian: Алла; Buriat: Дэрээн, Dereen; Evenki: Олло, Ollo) is a rural locality (an ulus) in Kurumkansky District, Republic of Buryatia, Russia. The population was 1,080 as of 2010.[2] There are 12 streets.
Alla is located by the Barguzin River, with the Barguzin Range rising to the west, 55km (34miles) northeast of Kurumkan (the district's administrative centre) by road. Maysky is the nearest rural locality.[3]