Pervomaysk (Russian: Первома́йск) is the name of several inhabited localities in Russia.
Urban localitiesPervomaysk, Nizhny Novgorod Oblast, a town in Pervomaysky District of Nizhny Novgorod OblastRural localitiesPervomaysk, Republic of Bashkortostan, a village in Pervomaysky Selsoviet of Nurimanovsky District of the Republic of BashkortostanPervomaysk, Chuvash Republic, a settlement in Khormalinskoye Rural Settlement of Ibresinsky District of the Chuvash RepublicPervomaysk, Kirov Oblast, a settlement in Sinegorsky Rural Okrug of Nagorsky District of Kirov OblastPervomaysk, Krasnoyarsk Krai, a settlement in Pervomaysky Selsoviet of Motyginsky District of Krasnoyarsk KraiPervomaysk, Republic of Mordovia, a selo in Pervomaysky Selsoviet of Lyambirsky District of the Republic of MordoviaPervomaysk, Orenburg Oblast, a village in Pervomaysky Selsoviet of Kuvandyksky District of Orenburg OblastPervomaysk, Sakhalin Oblast, a selo in Smirnykhovsky District of Sakhalin OblastPervomaysk, Samara Oblast, a selo in Pokhvistnevsky District of Samara OblastPervomaysk, Tomsk Oblast, a village in Bakcharsky District of Tomsk OblastPervomaysk, Tver Oblast, a village in Konakovsky District of Tver OblastPervomaysk, Udmurt Republic, a village in Karakulinsky Selsoviet of Karakulinsky District of the Udmurt Republic