| Official Name: | Dobrinka |
| Native Name: | Добринка |
| Settlement Type: | Khutor |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Nikolayevsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 50.0167°N 55°W[1] |
Dobrinka (Russian: Добринка) is a rural locality (a khutor) in Baranovskoye Rural Settlement, Nikolayevsky District, Volgograd Oblast, Russia. The population was 6 as of 2010.[2]
Dobrinka is located in steppe of Transvolga, 55 km east of Nikolayevsk (the district's administrative centre) by road. Krasny Meliorator is the nearest rural locality.[3]