Eumicrotremus fedorovi is a species of marine ray-finned fish belonging to the family Cyclopteridae, the lumpfishes or lumpsuckers.

This species is found in the northwestern Pacific Ocean around the Kuril Islands.

It is a demersal fish that occurs at a depth range of 115 to 370 m (377 to 1,214 ft).

[2] This species was first formally described in 1991 by Sergey Anatolyevich Mandritsa with its type locality given as the Rikord Strait.

[1] The specific name honours the Russian zoologist Vladimir Vladimirovich Fedorov who studied the holotype and suggested that it represented a new species.