| Official Name: | Koltunovka |
| Native Name: | Колтуновка |
| Native Name Lang: | ru |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Belgorod Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Type1: | Region |
| Subdivision Name1: | Belgorod Oblast |
| Subdivision Type2: | County |
| Subdivision Type3: | District |
| Subdivision Name3: | Alexeyevsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 50.65°N 84°W[1] |
Koltunovka (Russian: Колтуновка) is a rural locality (a selo) in Alexeyevsky District, Belgorod Oblast, Russia. The population was 388 as of 2010.[2] There are 12 streets.
Koltunovka is located 8 km northeast of Alexeyevka (the district's administrative centre) by road. Alexeyevka is the nearest rural locality.[3]