Abstract: The invention provides an artificial finger for fake nail preparation having a simple structure, requiring low production costs, easy to handle, and requiring less space because of its minimum size, and a fake nail preparation tool including the artificial finger and a base plate. An artificial finger for fake nail preparation of the invention is an artificial finger having a shape imitating a human finger including only a part from a proximal finger portion to a fingertip portion and the artificial finger has a detachably attachable structure at the proximal finger portion thereof with respect to an inclined portion of a base plate by a magnet.