Leninsky Avenue (Russian: Ле́нинский проспе́кт "Leninsky prospekt") is a major avenue in Moscow, Russia, that runs in the south-western direction between Kaluzhskaya Square in the central part of the city through Gagarin Square to the Moscow Ring Road.

It is a part of the M3 highway which continues from Moscow to Kaluga and Bryansk to the border with Ukraine, and used to provide connections with Kiev and Odessa.

[1] Leninsky Avenue continues north beyond Kaluzhskaya Square as Yakimanka Street and southwest beyond the Ring Road as Kievskoye Highway.

In terms of the administrative division, Leninsky Avenue runs through Yakimanka, Gagarinsky, Lomonosovsky, Obruchevsky, Prospekt Vernadskogo, Tyoply Stan, and Troparyovo-Nikulino Districts.

[1] In the vicinity of the avenue there are landmarks as such as Pioneers Palace[2] and Lebedev Physical Institute.