Coordinates: 44°36′17″N 40°28′31″E / 44.60472°N 40.47528°E
The Psefir River (Russian: Псефирь) is a river in Krasnodar Krai, Russia, which flows into the Kuban River. The area around the river is populated by various Abadzekh and Circassian tribes. The stanitsa of Kostromskaya stands on the river.