Pervomaisk () is a popular toponym in Ukraine. It is a loan from Russian Pervomaysk, but it is more popular than its natively Ukrainian analogues.
Populated places Urban localities Pervomaisk, Luhansk Oblast (officially known as Sokolohirsk) Pervomaisk, Mykolaiv Oblast
Rural localities The former name of The former name of The former name of
Administrative divisions Pervomaisk Raion, one of raions of Ukraine centered in Pervomaisk, Mykolaiv Oblast
See also Pershotravensk Pershe Travnia Pershotravneve Pervomaiske