A disposable wearing article including a tape tab being capable of fix the used disposable wearing article by a simple handling. The disposable diaper includes a chassis, an absorbent structure attached to a skin-contact surface of the chassis and a tape tab attached to a non-skin-contact surface. The tape tab is attached to a rear waist sheet and folded back so as to define a first section, a second section and a third section. The first section is provided with a mechanical fastener which is substantially not retained on the second section. Outside in the longitudinal direction of a fastening portion provided with the mechanical fastener, first temporary joint spots for temporarily joining part of the first and second sections and second temporary joint spots for temporarily joining part of the first through third sections are provided.