| Official Name: | Tersinka |
| Native Name: | Терсинка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Rudnyansky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 50.75°N 83°W[1] |
Tersinka (Russian: Терсинка) is a rural locality (a selo) in Rudnyanskoye Urban Settlement, Rudnyansky District, Volgograd Oblast, Russia. The population was 67 as of 2010.[2] There is 1 street.
Tersinka is located in forest steppe, on the right bank of the Tersa River, 13 km southeast of Rudnya (the district's administrative centre) by road. Tersinka is the nearest rural locality.[3]