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:

Former Soviet Union edit

Azerbaijan edit

Belarus edit

Kazakhstan edit

Kyrgyzstan edit

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Ukraine edit

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

See also edit