Olonetsky (masculine), Olonetskaya (feminine), or Olonetskoye (neuter) may refer to: Olonetsky District, a district of the Republic of Karelia, Russia Olonetskoye Urban Settlement, a municipal formation incorporating the town of Olonets and eight rural localities in Olonetsky District of the Republic of Karelia, Russia Olonets Governorate (Olonetskaya guberniya), a governorate of the Russian Empire Olonets Viceroyalty (Olonetskoye namestnichestvo), a viceroyalty of the Russian Empire bordering Vologda Viceroyalty Olonets Oblast (Olonetskaya oblast), a division of the Russian Empire, originally in Novgorod Viceroyalty