Nikolayevsky District, Russia
# Nikolayevsky District, Russia

Nikolayevsky District is the name of several administrative and municipal districts in Russia. The districts' name generally comes from the first name Nikolay.

* Nikolayevsky District, Khabarovsk Krai, an administrative and municipal district of Khabarovsk Krai
* Nikolayevsky District, Ulyanovsk Oblast, an administrative and municipal district of Ulyanovsk Oblast
* Nikolayevsky District, Volgograd Oblast, an administrative and municipal district of Volgograd Oblast
