Nikolayevka () is a rural locality (a village) in Orlovsky Selsoviet, Arkhangelsky District, Bashkortostan, Russia. The population was 2 as of 2010. There is 1 street.
Nikolayevka is located 29 km southwest of Arkhangelskoye (the district's administrative centre) by road. Orlovka is the nearest rural locality.