| Official Name: | Kruglovka |
| Native Name: | Кругловка |
| Settlement Type: | Khutor |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Nekhayevsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 50.1167°N 76°W[1] |
Kruglovka (Russian: Кругловка) is a rural locality (a khutor) and the administrative center of Kruglovskoye Rural Settlement, Nekhayevsky District, Volgograd Oblast, Russia. The population was 938 as of 2010.[2] There are 14 streets.[3]
Kruglovka is located on the Peskovatka River, 37 km southwest of Nekhayevskaya (the district's administrative centre) by road. Makhiny is the nearest rural locality.[4]