| Official Name: | Mnogoozyorny |
| Native Name: | Многоозёрный |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Troitsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 52.7333°N 106°W[1] |
Mnogoozyorny (Russian: Многоозёрный) is a rural locality (a settlement) and the administrative center of Yuzhakovsky Selsoviet, Troitsky District, Altai Krai, Russia. The population was 380 as of 2013.[2] It was founded in 1939. There are 16 streets.
Mnogoozyorny is located 45 km southwest of Troitskoye (the district's administrative centre) by road. Yuzhakovo is the nearest rural locality.[3]