| Official Name: | Chistoozyorka |
| Native Name: | Чистоозёрка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Zavyalovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 52.7667°N 126°W[1] |
Chistoozyorka (Russian: Чистоозёрка) is a rural locality (a selo) and the administrative center of Chistoozyorsky Selsoviet, Zavyalovsky District, Altai Krai, Russia. The population was 1,298 as of 2013.[2] There are 13 streets.
Chistoozyorka is located on the Kulunda plain, 13 km southwest of Zavyalovo (the district's administrative centre) by road. Zavyalovo is the nearest rural locality.[3]