Leninsk () is the name of several 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
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 KraiРасстояние от Ленинска до Кудымкара
Historical entities 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
References