Zheleznogorsk () is the name of several populated places in Russia, and may refer to: Zheleznogorsk, Krasnoyarsk Krai, a closed town in Siberia that was once a secret town Zheleznogorsk, Kursk Oblast, a town located northwest of Kursk that serves as the administrative center of Zheleznogorsky District Zheleznogorsk-Ilimsky, a town and administrative center of Nizhneilimsky District in Irkutsk Oblast Zheleznogorsky District, an administrative and municipal district in Kursk Oblast Zheleznogorsk Airport, located just south of Zheleznogorsk-Ilimsky
See also Zheleznogorsk Urban Okrug Zheleznogorsky (disambiguation)