| Official Name: | Firsovka |
| Native Name: | Фирсовка |
| Settlement Type: | Khutor |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Chernyshkovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 48.0833°N 57°W[1] |
Firsovka (Russian: Фирсовка) is a rural locality (a khutor) in Nizhnegnutovskoye Rural Settlement, Chernyshkovsky District, Volgograd Oblast, Russia. The population was 142 as of 2010.[2] There are 2 streets.[3]
Firsovka is located on the right bank of the Tsimla River, 41 km south of Chernyshkovsky (the district's administrative centre) by road. Sizov is the nearest rural locality.[4]