Leninsk (Russian: Ленинск) is the name of several inhabited localities in Russia.
Urban localities
Leninsk, Volgograd Oblast, a town in Leninsky District of Volgograd Oblast; administratively incorporated as a town of district significance
Rural localities
Leninsk, Chelyabinsk Oblast, a settlement under the administrative jurisdiction of the City of Miass, Chelyabinsk Oblast
Leninsk, Jewish Autonomous Oblast, a station in Leninsky District of the Jewish Autonomous Oblast
Leninsk, Omsk Oblast, a village in Krestinsky Rural Okrug of Okoneshnikovsky District of Omsk Oblast
Leninsk, Perm Krai, a selo in Kudymkarsky District of Perm Krai
Abolished inhabited localities
Leninsk, a former urban-type settlement in Chelyabinsk Oblast; since 2005—a part of the city of Miass
Renamed inhabited localities
Leninsk, name of the town of Taldom in 1918–1929
Leninsk, Russia Wikipedia (Text) CC BY-SA