Coordinates: 57°24′50″N 86°01′48″E / 57.41389°N 86.03000°E
Komsomolsk (Russian: Комсомольск) is a rural locality (a selo) in the Pervomaysky District of Tomsk Oblast, Russia.
It is located on the Chulym River.
The population was 1997 as of 1 January 2015.
Residents earn money in the summer by gathering Siberian cranberries in local forests and swamps.