Cyclopsis is a monospecific genus of marine ray-finned fish belonging to the family Cyclopteridae, the lumpfishes or lumpsuckers. Its only species is Cyclopsis tentacularis which is found at depths between in the Sea of Okhotsk in the northwestern Pacific Ocean. This species has a maximum published standard length of .
Cyclopsis was first proposed as a genus in 1930 by the Russian ichthyologist Alexander Mikhailovich Popov when he formally described Cyclopsis tentacularis.