| Official Name: | Marinovka |
| Native Name: | Мариновка |
| Settlement Type: | Selo |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Kalachyovsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 48.6833°N 92°W[1] |
Marinovka (Russian: Мариновка) is a rural locality (a selo) and the administrative center of Marinovskoye Rural Settlement, Kalachyovsky District, Volgograd Oblast, Russia. The population was 862 as of 2010.[2] There are 16 streets.[3]
The Marinovka Air Base is located to the south west.
Marinovka is located 25 km west of Kalach-na-Donu (the district's administrative centre) by road. Prikanalny is the nearest rural locality.[4]