Pervomaysky (masculine), Pervomayskaya (feminine), or Pervomayskoye (neuter) is a Russian language toponym that commemorates the International Labor Day holiday (First of May) and may refer to:

• Pervomaysky District (disambiguation), several districts in the countries of the former Soviet Union

• Pervomaysky, former name of Birinci Mayak
• Pervomayskoye, alternative name of Bəhramtəpə, a village

• Pyershamayskaya (Minsk Metro) (in Belarusian, Pyershamayskaya), a station in Minsk Metro

• Pervomayskiy, Kazakhstan, a village in the Almaty Province

• Pervomayskoye, Panfilov, a village in the Panfilov District, Chuy Province

• Pervomaysky, Maykopsky District
• Pervomaysky Okrug (disambiguation), name of various divisions
• Pervomaysky Urban Settlement (or Pervomayskoye Urban Settlement), several municipal urban settlements
• Pervomaysky, Russia (Pervomayskaya, Pervomayskoye), several inhabited localities
• Pervomayskaya (Moscow Metro), a station of the Moscow Metro, Moscow
• Pervomayskaya (closed) (1954–1961), a former station of the Moscow Metro, Moscow
• Pervomayskaya (Ufa Metro), a station in Ufa Metro, which has not yet been completed

The Ukrainian variant of the name is Pervomaiskyi (Ukrainian: Первомайський). Locations with the name include:

• Pervomaiskyi, Kharkiv Oblast
• Pervomaiskyi, Donetsk Oblast
• Pervomaiskyi (island) [uk], in the Dnieper-Bug Estuary

• Pervomaysk (disambiguation)
• Pervomaiske (disambiguation)
• Pervomaisc (disambiguation)
• Pervomaiscoe (disambiguation)
• Pervoye Maya (disambiguation)
• Prvomajska

This disambiguation page lists articles associated with the title Pervomaysky.
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