| En Name: | Nikolayevka |
| Ru Name: | Николаевка |
| Map Label Position: | bottom |
| Federal Subject: | Ulyanovsk Oblast |
| Adm District Jur: | Nikolayevsky District |
| Inhabloc Cat: | Urban-type settlement |
| Pop 2010Census: | 6389 |
Nikolayevka (Russian: Николаевка) is an urban locality (an urban-type settlement) in Nikolayevsky District of Ulyanovsk Oblast, Russia. Population: