| Official Name: | Nikolayevka |
| Native Name: | Николаевка |
| Settlement Type: | Khutor |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Yelansky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 50.6667°N 83°W[1] |
Nikolayevka (Russian: Николаевка) is a rural locality (a khutor) in Bolshevistskoye Rural Settlement, Yelansky District, Volgograd Oblast, Russia. The population was 220 as of 2010.[2]
Nikolayevka is located on Khopyorsko-Buzulukskaya Plain, on the left bank of the Buzuluk River, 62 km south of Yelan (the district's administrative centre) by road. Bolshevik is the nearest rural locality.[3]