The invention relates to a catheter disinfection clip, especially the inner edge of the two clip mouths of the disinfection clip is provided with a plurality of concave arcs of different sizes which can be closed correspondingly, and the concave arc direction is intersected with the grip direction, so that the concave arc can be embedded with a cotton ball which can be wrapped around the diameter of the catheter, and the cotton ball can be operated through the disinfection clip to wipe and disinfect the catheter.本創作係一種導尿管消毒夾,尤指消毒夾的兩夾嘴內緣是設有複數不同大小而可對應閉合之凹弧,且凹弧方向與握把握持方向呈相交,俾可由凹弧內置棉球而包覆夾置在導尿管的管徑外圍,經由消毒夾操作棉球以擦拭、消毒導尿管者。