Markovka (Russian: Марковка) is a rural locality (a selo) and the administrative center of Markovsky Selsoviet of Klyuchevsky District, Altai Krai, Russia.

Markovka lies in the Kulunda Steppe, between lake Koskul to the north and lake Markovskoye to the south.

[3][4] It is located 56 km northeast of Klyuchi (the district's administrative centre) by road.

Zelyonaya Polyana is the nearest rural locality.

This Klyuchevsky District location article is a stub.