Severka (Russian: Северка) is a rural locality (a selo) and the administrative center of Seversky Selsoviet of Klyuchevsky District, Altai Krai, Russia.

Severka is located 16 km south of Klyuchi (the district's administrative centre) by road.

[3] Between Severka and the Russia-Kazakhstan border there is a lake named Petukhovo or Petukhovskoye (озеро Петуховское), a hypersaline soda lake.

[4] Metagenomic analyses of lake samples collected in July 2016 indicate the presence of archaea belonging to the Lokiarchaeota group (MAG: Ca.

This Klyuchevsky District location article is a stub.