A cleaning tool includes: a tool body; and an insertion part provided projecting from the tool body, the insertion part being configured to be movable in a predetermined direction with respect to the tool body, the insertion part including a head unit, the head unit being configured to press a cleaning element against a cleaning target with a pressing surface, wherein by relatively moving the tool body and the insertion part, the cleaning element is supplied and recovered, and the head unit is rotated in a rotation direction with the predetermined direction as an axis, the head unit includes a head member and a tubular member, the head member including the pressing surface, the head member being inserted into the tubular member with the pressing surface in a projected state, the cleaning element is stretched around the pressing surface.