Leninsk, Russia
Leninsk is the name of several [types of types of inhabited localities in Russia|inhabited localities in Russia|inhabited localities] in Russia.
Modern inhabited localities
;Urban localities- Leninsk, Volgograd Oblast, a town in Leninsky District of Volgograd Oblast; administratively incorporated as a town of district significance
- 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
Historical entities
;Abolished inhabited localities- Leninsk, a former urban-type settlement in Chelyabinsk Oblast; since 2005—a part of the city of Miass