Yelnya (Russian: Ельня) is the name of several inhabited localities in Russia.
Urban localitiesYelnya, Yelninsky District, Smolensk Oblast, a town in Yelninsky District of Smolensk Oblast; administratively incorporated as Yelninskoye Urban SettlementRural localitiesYelnya, Bryansk Oblast, a village in Krasnovichsky Selsoviet of Unechsky District of Bryansk OblastYelnya, Mozhaysky District, Moscow Oblast, a village in Borisovskoye Rural Settlement of Mozhaysky District of Moscow OblastYelnya, Noginsky District, Moscow Oblast, a village in Akseno-Butyrskoye Rural Settlement of Noginsky District of Moscow OblastYelnya, Gagarinsky District, Smolensk Oblast, a village in Yelninskoye Rural Settlement of Gagarinsky District of Smolensk OblastYelnya, Rudnyansky District, Smolensk Oblast, a village in Smoligovskoye Rural Settlement of Rudnyansky District of Smolensk Oblast