| Official Name: | Shanaga |
| Native Name: | Шанага |
| Settlement Type: | Ulus |
| Pushpin Map: | Russia Buryatia#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Republic of Buryatia |
| Subdivision Name3: | Bichursky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +8:00 |
| Coordinates: | 50.8167°N 116°W[1] |
Shanaga (Russian: Шанага) is a rural locality (an ulus) in Bichursky District, Republic of Buryatia, Russia. The population was 455 as of 2010.[2] There are 3 streets.
Shanaga is located 61 km northeast of Bichura (the district's administrative centre) by road. Potanino is the nearest rural locality.[3]