What is "krasnomaysky"

Krasnomaysky (masculine), Krasnomayskaya (feminine), or Krasnomayskoye (neuter) may refer to:

• Krasnomaysky, Tver Oblast, an urban-type settlement in Tver Oblast, Russia
• Krasnomaysky, Republic of Mordovia, a settlement in the Republic of Mordovia, Russia
• Krasnomaysky, Republic of Tatarstan, a settlement in the Republic of Tatarstan, Russia