PROBLEM TO BE SOLVED: To provide a disposable diaper that excels in front leakage prevention performance while the sense of discomfort felt when it is worn by a male user is reduced.SOLUTION: The disposable diaper is characterized in that an elongate bending part 50 extending along a back and forth direction is disposed in at least a width-direction central part of a scrotum arrangement region C1 in an absorber 23, and the width-direction central part bends to expand from the front side of the scrotum arrangement region C1 to the rear side to the outside by the bending part 50 at the upper part of both side parts of the absorber 23, scrotum part solid gathers 40 erect along the side surfaces of a scrotum SC are disposed to extend from the front side of the scrotum arrangement region C1 to the rear side respectively.
