''Cottus hangiongensis'' is a species of freshwater ray-finned fish belonging to the family Cottidae, the typical sculpins. It is found from Primorsky Krai in Russia to the Korean Peninsula. It reaches a maximum length of 15.0 cm. It prefers clear and cold water streams with sandy and gravelly bottoms.

References

{{Taxonbar, from=Q1840541 Fish of Russia Cottus (fish) Taxa named by Tamezo Mori Fish described in 1930