This transplanting device is provided with: a clamping part that is provided to be capable of clamping a seedbed piece in which seedlings have been planted and that is provided to be movable at least in the vertical direction; an elevating member that is provided to be movable up and down so as to pass through, in the vertical direction, a hole provided in a panel of a transplantation destination of the seedlings; and a moving mechanism that causes the clamping part and the elevating member to move relative to each other so that the elevating member and roots of the seedlings, which extend downward from the seedbed piece clamped by the clamping part, contact each other.
