Nikolayevka () is the name of several inhabited localities in Russia.

Altai Krai As of 2010, nine rural localities in Altai Krai bear this name: Nikolayevka, Blagoveshchensky District, Altai Krai, a selo in Nikolayevsky Selsoviet of Blagoveshchensky District Nikolayevka, Loktevsky District, Altai Krai, a selo in Nikolayevsky Selsoviet of Loktevsky District Nikolayevka (selo), Nikolayevsky Selsoviet, Mikhaylovsky District, Altai Krai, a selo in Nikolayevsky Selsoviet of Mikhaylovsky District Nikolayevka (station), Nikolayevsky Selsoviet, Mikhaylovsky District, Altai Krai, a station in Nikolayevsky Selsoviet of Mikhaylovsky District Nikolayevka, Nemetsky National District, Altai Krai, a selo in Nikolayevsky Selsoviet of Nemetsky National District Nikolayevka, Petropavlovsky District, Altai Krai, a selo in Nikolayevsky Selsoviet of Petropavlovsky District Nikolayevka, Pospelikhinsky District, Altai Krai, a selo in Nikolayevsky Selsoviet of Pospelikhinsky District Nikolayevka, Suyetsky District, Altai Krai, a settlement in Boronsky Selsoviet of Suyetsky District Nikolayevka, Tabunsky District, Altai Krai, a selo in Belozersky Selsoviet of Tabunsky District

Amur Oblast As of 2010, four rural localities in Amur Oblast bear this name: Nikolayevka, Bureysky District, Amur Oblast, a selo under the administrative jurisdiction of Novobureysky Urban Settlement of Bureysky District Nikolayevka, Ivanovsky District, Amur Oblast, a selo in Nikolayevsky Rural Settlement of Ivanovsky District Nikolayevka, Tambovsky District, Amur Oblast, a selo in Nikolayevsky Rural Settlement of Tambovsky District Nikolayevka, Zeysky District, Amur Oblast, a selo in Nikolayevsky Rural Settlement of Zeysky District

Arkhangelsk Oblast As of 2010, one rural locality in Arkhangelsk Oblast bears this name: Nikolayevka, Arkhangelsk Oblast, a village in Podyuzhsky Selsoviet of Konoshsky District

Astrakhan Oblast As of 2010, two rural localities in Astrakhan Oblast bear this name: Nikolayevka, Narimanovsky District, Astrakhan Oblast, a selo in Nikolayevsky Selsoviet of Narimanovsky District Nikolayevka, Yenotayevsky District, Astrakhan Oblast, a selo in Ivanovo-Nikolayevsky Selsoviet of Yenotayevsky District

Republic of Bashkortostan As of 2010, seventeen rural localities in the Republic of Bashkortostan bear this name: Nikolayevka, Alsheyevsky District, Republic of Bashkortostan, a village in Abdrashitovsky Selsoviet of Alsheyevsky District Nikolayevka, Arkhangelsky District, Republic of Bashkortostan, a village in Orlovsky Selsoviet of Arkhangelsky District Nikolayevka, Aurgazinsky District, Republic of Bashkortostan, a village in Batyrovsky Selsoviet of Aurgazinsky District Nikolayevka, Bakalinsky District, Republic of Bashkortostan, a selo in Diyashevsky Selsoviet of Bakalinsky District Nikolayevka, Beloretsky District, Republic of Bashkortostan, a selo in Nikolayevsky Selsoviet of Beloretsky District Nikolayevka, Birsky District, Republic of Bashkortostan, a selo in Burnovsky Selsoviet of Birsky District Nikolayevka, Blagoveshchensky District, Republic of Bashkortostan, a selo in Nikolayevsky Selsoviet of Blagoveshchensky District Nikolayevka, Burayevsky District, Republic of Bashkortostan, a village in Teplyakovsky Selsoviet of Burayevsky District Nikolayevka, Chekmagushevsky District, Republic of Bashkortostan, a village in Novobaltachevsky Selsoviet of Chekmagushevsky District Nikolayevka, Fyodorovsky District, Republic of Bashkortostan, a village in Dedovsky Selsoviet of Fyodorovsky District Nikolayevka, Karmaskalinsky District, Republic of Bashkortostan, a selo in Nikolayevsky Selsoviet of Karmaskalinsky District Nikolayevka, Mishkinsky District, Republic of Bashkortostan, a village in Kameyevsky Selsoviet of Mishkinsky District Nikolayevka, Miyakinsky District, Republic of Bashkortostan, a village in Miyakibashevsky Selsoviet of Miyakinsky District Nikolayevka, Alataninsky Selsoviet, Sterlitamaksky District, Republic of Bashkortostan, a village in Alataninsky Selsoviet of Sterlitamaksky District Nikolayevka, Nikolayevsky Selsoviet, Sterlitamaksky District, Republic of Bashkortostan, a selo in Nikolayevsky Selsoviet of Sterlitamaksky District Nikolayevka, Tuymazinsky District, Republic of Bashkortostan, a selo in Nikolayevsky Selsoviet of Tuymazinsky District Nikolayevka, Ufimsky District, Republic of Bashkortostan, a village in Nikolayevsky Selsoviet of Ufimsky District

Belgorod Oblast As of 2010, seven rural localities in Belgorod Oblast bear this name: Nikolayevka (selo), Alexeyevsky District, Belgorod Oblast, a selo in Alexeyevsky District Nikolayevka (settlement), Alexeyevsky District, Belgorod Oblast, a settlement in Alexeyevsky District Nikolayevka, Belgorodsky District, Belgorod Oblast, a selo in Belgorodsky District Nikolayevka, Novooskolsky District, Belgorod Oblast, a selo in Novooskolsky District Nikolayevka, Starooskolsky District, Belgorod Oblast, a selo in Starooskolsky District Nikolayevka, Starooskolsky District, Belgorod Oblast, a selo in Starooskolsky District Nikolayevka, Veydelevsky District, Belgorod Oblast, a selo in Veydelevsky District

Bryansk Oblast As of 2010, seven rural localities in Bryansk Oblast bear this name: Nikolayevka, Bryansky District, Bryansk Oblast, a village in Zhurinichsky Rural Administrative Okrug of Bryansky District Nikolayevka, Kletnyansky District, Bryansk Oblast, a village in Muzhinovsky Rural Administrative Okrug of Kletnyansky District Nikolayevka, Krasnogorsky District, Bryansk Oblast, a selo in Kolyudovsky Rural Administrative Okrug of Krasnogorsky District Nikolayevka, Mglinsky District, Bryansk Oblast, a village in Molodkovsky Rural Administrative Okrug of Mglinsky District Nikolayevka, Surazhsky District, Bryansk Oblast, a village in Degtyarevsky Rural Administrative Okrug of Surazhsky District Nikolayevka, Vygonichsky District, Bryansk Oblast, a village under the administrative jurisdiction of Vygonichsky Settlement Administrative Okrug of Vygonichsky District Nikolayevka, Zhukovsky District, Bryansk Oblast, a village in Khodilovichsky Rural Administrative Okrug of Zhukovsky District

Chelyabinsk Oblast As of 2010, two rural localities in Chelyabinsk Oblast bear this name: Nikolayevka, Varnensky District, Chelyabinsk Oblast, a selo in Nikolayevsky Selsoviet of Varnensky District Nikolayevka, Yetkulsky District, Chelyabinsk Oblast, a village in Karatabansky Selsoviet of Yetkulsky District

Irkutsk Oblast As of 2010, one rural locality in Irkutsk Oblast bears this name: Nikolayevka, Irkutsk Oblast, a selo in Tayshetsky District

Ivanovo Oblast As of 2010, one rural locality in Ivanovo Oblast bears this name: Nikolayevka, Ivanovo Oblast, a village in Rodnikovsky District

Jewish Autonomous Oblast As of 2010, one urban locality in the Jewish Autonomous Oblast bears this name: Nikolayevka, Jewish Autonomous Oblast, a settlement in Smidovichsky District

Kaliningrad Oblast As of 2010, one rural locality in Kaliningrad Oblast bears this name: Nikolayevka, Kaliningrad Oblast, a settlement in Novostroyevsky Rural Okrug of Ozyorsky District

Kaluga Oblast As of 2010, nine rural localities in Kaluga Oblast bear this name: Nikolayevka, Borovsky District, Kaluga Oblast, a village in Borovsky District Nikolayevka, Duminichsky District, Kaluga Oblast, a village in Duminichsky District Nikolayevka, Dzerzhinsky District, Kaluga Oblast, a village in Dzerzhinsky District Nikolayevka (Brontsy Rural Settlement), Ferzikovsky District, Kaluga Oblast, a village in Ferzikovsky District; municipally, a part of Brontsy Rural Settlement of that district Nikolayevka (Dugna Urban Settlement), Ferzikovsky District, Kaluga Oblast, a village in Ferzikovsky District; municipally, a part of Dugna Urban Settlement of that district Nikolayevka, Lyudinovsky District, Kaluga Oblast, a village in Lyudinovsky District Nikolayevka, Maloyaroslavetsky District, Kaluga Oblast, a village in Maloyaroslavetsky District Nikolayevka, Peremyshlsky District, Kaluga Oblast, a village in Peremyshlsky District Nikolayevka, Ulyanovsky District, Kaluga Oblast, a village in Ulyanovsky District

Kamchatka Krai As of 2010, one rural locality in Kamchatka Krai bears this name: Nikolayevka, Kamchatka Krai, a selo in Yelizovsky District

Kemerovo Oblast As of 2010, two rural localities in Kemerovo Oblast bear this name: Nikolayevka, Chebulinsky District, Kemerovo Oblast, a selo in Usmanskaya Rural Territory of Chebulinsky District Nikolayevka, Novokuznetsky District, Kemerovo Oblast, a settlement in Kurtukovskaya Rural Territory of Novokuznetsky District

Republic of Khakassia As of 2010, one rural locality in the Republic of Khakassia bears this name: Nikolayevka, Republic of Khakassia, a village in Balyksinsky Selsoviet of Askizsky District

Kirov Oblast As of 2010, one rural locality in Kirov Oblast bears this name: Nikolayevka, Kirov Oblast, a village under the administrative jurisdiction of the urban-type settlement of Nema in Nemsky District

Krasnodar Krai As of 2010, one rural locality in Krasnodar Krai bears this name: Nikolayevka, Krasnodar Krai, a selo in Nikolayevsky Rural Okrug of Shcherbinovsky District

Krasnoyarsk Krai As of 2010, ten rural localities in Krasnoyarsk Krai bear this name: Nikolayevka, Dzerzhinsky District, Krasnoyarsk Krai, a village in Alexandro-Yershinsky Selsoviet of Dzerzhinsky District Nikolayevka, Idrinsky District, Krasnoyarsk Krai, a village in Romanovsky Selsoviet of Idrinsky District Nikolayevka, Irbeysky District, Krasnoyarsk Krai, a village in Ivanovsky Selsoviet of Irbeysky District Nikolayevka, Kansky District, Krasnoyarsk Krai, a village in Mokrushinsky Selsoviet of Kansky District Nikolayevka, Krasnoturansky District, Krasnoyarsk Krai, a village in Sayansky Selsoviet of Krasnoturansky District Nikolayevka, Kuraginsky District, Krasnoyarsk Krai, a village in Kursky Selsoviet of Kuraginsky District Nikolayevka, Novosyolovsky District, Krasnoyarsk Krai, a village in Svetlolobovsky Selsoviet of Novosyolovsky District Nikolayevka, Tyukhtetsky District, Krasnoyarsk Krai, a settlement in Leontyevsky Selsoviet of Tyukhtetsky District Nikolayevka, Uyarsky District, Krasnoyarsk Krai, a village in Tolstikhinsky Selsoviet of Uyarsky District Nikolayevka, Yermakovsky District, Krasnoyarsk Krai, a village in Yermakovsky Selsoviet of Yermakovsky District

Kurgan Oblast As of 2010, two rural localities in Kurgan Oblast bear this name: Nikolayevka, Shchuchansky District, Kurgan Oblast, a selo in Nikolayevsky Selsoviet of Shchuchansky District Nikolayevka, Tselinny District, Kurgan Oblast, a village in Kislyansky Selsoviet of Tselinny District

Kursk Oblast As of 2010, ten rural localities in Kursk Oblast bear this name: Nikolayevka, Gorshechensky District, Kursk Oblast, a village in Bykovsky Selsoviet of Gorshechensky District Nikolayevka, Kastorensky District, Kursk Oblast, a selo in Krasnoznamensky Selsoviet of Kastorensky District Nikolayevka, Kurchatovsky District, Kursk Oblast, a village in Nikolayevsky Selsoviet of Kurchatovsky District Nikolayevka, Brezhnevsky Selsoviet, Kursky District, Kursk Oblast, a village in Brezhnevsky Selsoviet of Kursky District Nikolayevka, Verkhnekasinovsky Selsoviet, Kursky District, Kursk Oblast, a village in Verkhnekasinovsky Selsoviet of Kursky District Nikolayevka, Borisovsky Selsoviet, Lgovsky District, Kursk Oblast, a village in Borisovsky Selsoviet of Lgovsky District Nikolayevka, Maritsky Selsoviet, Lgovsky District, Kursk Oblast, a village in Maritsky Selsoviet of Lgovsky District Nikolayevka, Medvensky District, Kursk Oblast, a village in Paninsky Selsoviet of Medvensky District Nikolayevka, Sudzhansky District, Kursk Oblast, a village in Maloloknyansky Selsoviet of Sudzhansky District Nikolayevka, Zolotukhinsky District, Kursk Oblast, a selo in Revolyutsionny Selsoviet of Zolotukhinsky District

Lipetsk Oblast As of 2010, nine rural localities in Lipetsk Oblast bear this name: