| Official Name: | Martovka |
| Native Name: | Мартовка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Khabarsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 53.4333°N 110°W[1] |
Martovka (Russian: Мартовка) is a rural locality (a selo) and the administrative center of Martovsky Selsoviet, Khabarsky District, Altai Krai, Russia. The population was 877 as of 2013.[2] It was founded in 1920. There are 5 streets.
Martovka is located 24 km south of Khabary (the district's administrative centre) by road. Malopavlovka is the nearest rural locality.[3]