Cottunculus is a genus of marine ray-finned fish belonging to the family Psychrolutidae. These fishes are found in the Atlantic, Pacific and Arctic oceans.

Species There are currently 7 recognized species in this genus: Cottunculus granulosus Karrer, 1968 (Fathead) Cottunculus microps Collett, 1875 (Polar sculpin) Cottunculus nudus J. S. Nelson, 1989 (Bonyskull toadfish) Cottunculus spinosus Gilchrist, 1906 Cottunculus subspinosus Jensen, 1902 Cottunculus thomsonii (Günther, 1882) (Pallid sculpin) Cottunculus tubulosus Byrkjedal & Orlov, 2007 Synoyms Cottunculus sadko Essipov, 1937; valid as C. microps References