| Official Name: | Yeltsovka |
| Native Name: | Ельцовка |
| Settlement Type: | Selo |
| 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: | 53.05°N 92°W[1] |
Yeltsovka (Russian: Ельцовка) is a rural locality (a selo) and the administrative center of Khayryuzovsky Selsoviet, Troitsky District, Altai Krai, Russia. The population was 646 as of 2013.[2] There are 4 streets.
It is located 110 km south-east from Barnaul, on the Yeltsovka River.