PURPOSE: A toothbrush packing case which is integrated with a holder is provided to obtain additional function of the holder by enabling a user to attach the toothbrush to wall using a cut part of the packing case and to prevent waste of resources. CONSTITUTION: A toothbrush packing case which is integrated with a holder comprises: the toothbrush including a fixing unit which is formed on the end of a handle unit; a first packing member(200) in which the toothbrush is place; a second packing member(300) which is connected to the first packing member and has a second fixing unit; and a cover member which covers the first and second packing members. The toothbrush comprises a head unit(120) in which a handle unit and the brush of the toothbrush are transplanted and a connection unit(130) connecting the handle unit and the head unit.