| Official Name: | Nikolayevka |
| Native Name: | Николаевка |
| Settlement Type: | Settlement |
| Pushpin Map: | Russia Altai Krai#Russia |
| Subdivision Type: | Country |
| Subdivision Name: | Russia |
| Subdivision Name1: | Altai Krai |
| Subdivision Name3: | Suyetsky District |
| Subdivision Type4: | Municipality |
| Utc Offset1: | +7:00 |
| Coordinates: | 53.1833°N 85°W[1] |
Nikolayevka (Russian: Николаевка) is a rural locality (a settlement) in Boronsky Selsoviet, Suyetsky District, Altai Krai, Russia. The population was 27 as of 2013.[2] There is 1 street.
Nikolayevka is located 25 km south of Verkh-Suyetka (the district's administrative centre) by road. Boronsky is the nearest rural locality.[3]