| Official Name: | Leonovka |
| Native Name: | Леоновка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Buryatia#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Republic of Buryatia |
| Subdivision Name3: | Kizhinginsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +8:00 |
| Coordinates: | 51.7333°N 153°W[1] |
Leonovka (Russian: Леоновка) is a rural locality (a selo) in Kizhinginsky District, Republic of Buryatia, Russia. The population was 222 as of 2010.[2] There are 2 streets.
Leonovka is located 17 km southwest of Kizhinga (the district's administrative centre) by road. Edermeg is the nearest rural locality.[3]