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