Komsomolsk, Russia
Komsomolsk is the name of several inhabited localities in Russia.
;Urban localities
- Komsomolsk, Ivanovo Oblast, a town in Ivanovo Oblast
- Komsomolsk, Kemerovo Oblast, an urban-type settlement in Tisulsky District of Kemerovo Oblast
- Komsomolsk, Tomsk Oblast, a selo in Pervomaysky District of Tomsk Oblast
- Komsomolsk, name of several other rural localities