| Official Name: | Zaozerny |
| Native Name: | Заозёрный |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Buryatia#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Republic of Buryatia |
| Subdivision Name3: | Selenginsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +8:00 |
| Coordinates: | 51.3167°N 133°W[1] |
Zaozerny (Russian: Заозёрный) is a rural locality (a settlement) in Selenginsky District, Republic of Buryatia, Russia. The population was 800 as of 2010.[2]