PROBLEM TO BE SOLVED: To provide a disposable diaper in which a crotch part can be efficiently prevented from falling down after urination.SOLUTION: A disposable diaper includes a structure in which in a region of overlapping between an exterior sheet 12 and an interior sheet 200, the exterior sheet 12 has a root portion 81 fixed to a crotch part, pulling portions 82 extending from the root portion 81 toward the waist side of the front body F and the waist side of the rear body B and made not to be fixed, side portions 84 extending to both the sides of the pulling portion 82 and fixed to the member on the rear surface engaging portions 85 disposed on an end of the waist side of the pulling portion 82 and perforations 86 formed along the boundary between the pulling portion 82 and the side portion. The disposable diaper is configured so that the pulling portion 82 is peeled off by breaking the perforations 86, the crotch portion is raised by breaking by pulling the rear member up to the waist side, and the pulling portion 82 can be engaged to the rear member by the engaging portion 85 in the state where the crotch portion is raised.
