To provide a hair transplanting device capable of cutting a hair graft from the hair area of the scalp and continually transplanting the graft onto a bald area.

The hair transplanting device 100 includes a cylindrical first cutting part 200 having a curved blade; a cylindrical second cutting part 300 operating longitudinally along the inside of the first cutting part 200; a feed part 400 operating longitudinally along the inside of the second cutting part 300; and a housing 500 providing a guide path for the second cutting part 300 and the feed part 400. A hair transparent procedure, that is, the procedure of cutting a hair graft from the hair area of the scalp and then transplanting the graft onto a bald area, can be continually carried out by the hair transplanting device 100 without use of other devices. To cut the hair graft, cutting a scalp of relatively large size is not required but only a hole of very small size is required.