An implant fixture remover is provided which includes: a remover screw including a coupling screw portion screwed to a female screw portion of a fixture, and a separating screw portion formed to extend from one end of the coupling screw portion to the outside of the fixture and having a thread formed on the outer circumferential surface thereof and a remover driver including a separating female screw portion into and to which the separating screw portion of the remover screw is inserted and screwed and in which a thread corresponding to the separating screw portion is formed in the inner circumferential surface thereof, a close coupling portion formed at the lower end of the separating female portion 22 and coming in frictional contact with the upper outer surface of the fixture, and a shank which extends upward from the separating female screw portion and in which a fastening tool is connected to the outer circumferential surface of one end thereof.