The present invention is intended to provide a transplantation device which can transplant a graft into a layered tissue easily and without damaging the graft or a tissue around the transplantation site. A transplantation device (1) according to the present invention is a device for transplanting a graft to a living body, including a pair of flexible holding sheets (2,3) for holding the graft, wherein each of the holding sheets has a grip part for gripping the holding sheet, and the graft held between the holding sheets is exposed by pulling the paired grip parts (4,5) in directions away from the graft. By using the transplantation device, a graft can be transplanted into a layered tissue easily and without damaging the graft or a tissue around the transplantation site.
