| Official Name: | Kartashyovka |
| Native Name: | Карташёвка |
| 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: | Prokhorovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +3:00 |
| Coordinates: | 51.0833°N 69°W[1] |
Kartashyovka (Russian: Карташёвка) is a rural locality (a selo) in Prokhorovsky District, Belgorod Oblast, Russia. The population was 176 as of 2010.[2] There are 5 streets.
Kartashyovka is located 18 km northwest of Prokhorovka (the district's administrative centre) by road. Suvorovo is the nearest rural locality.[3]