| Official Name: | Nikolayevsky |
| Native Name: | Николаевский |
| Settlement Type: | Khutor |
| Pushpin Map: | Russia Volgograd Oblast#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Volgograd Oblast |
| Subdivision Name3: | Novonikolayevsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +4:00 |
| Coordinates: | 51.1333°N 82°W[1] |
Nikolayevsky (Russian: Николаевский) is a rural locality (a khutor) in Verkhnekardailskoye Rural Settlement, Novonikolayevsky District, Volgograd Oblast, Russia. The population was 154 as of 2010.[2] There are 7 streets.[3]
Nikolayevsky is located in steppe, on the Khopyorsko-Buzulukskaya Plain, on the bank of the Kardail River, 38 km northeast of Novonikolayevsky (the district's administrative centre) by road. Verkhnekardailsky is the nearest rural locality.[4]