| Official Name: | Gmelinka |
| Native Name: | Гмелинка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Staropoltavsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 50.3667°N 100°W[1] |
Gmelinka (ru|Гмелинка) is a rural locality (a selo) and the administrative center of Gmelinskoye Rural Settlement, Staropoltavsky District, Volgograd Oblast, Russia. The population was 2,017 as of 2010.[2] There are 24 streets.[3]
Gmelinka is located 40 km southeast of Staraya Poltavka (the district's administrative centre) by road. Pervomaysky is the nearest rural locality.[4]