In this disposable diaper, a compound stretchable member is provided to a waist portion, and the compound stretchable member is provided with a plurality of elastic members extending in a waist direction, and an inside nonwoven fabric sheet portion and an outside nonwoven fabric sheet portion superposed so as to be joined to each other via the elastic members. The waist portion includes a first region and a second region provided continuously with or separately from the first region in a direction orthogonal to and the waist direction, and protruding parts and recessed parts of an unevenness region are provided at a first unevenness pitch in the compound stretchable member disposed in the first region along the waist direction, and are provided at a second unevenness pitch different from the first unevenness pitch in the compound stretchable member disposed in the second region.
