An object of the present disclosure is avoiding damage to disposable diapers caused by the separation of the crotch section sheet from the belly side sheet member or back side sheet member occurring when the crotch section sheet member is pulled downward by weight, without impairing the comfort of the wearer. The present disclosure is as follows. The disposable diaper 1 is comprised of a crotch section sheet member 2 that is long in one direction, a belly side sheet member 3, and a back side sheet member 4. The crotch section sheet member 2 comprises first adhesive sections 26 having first adhesive-coated regions 28 coated continuously in the lengthwise direction of the crotch section sheet member 2, and the belly side sheet member 3 and the back side sheet member 4 comprise second adhesive sections 27 having second adhesive-coated regions 30 coated continuously in the widthwise direction of the crotch section sheet member 2, at sections where the crotch section sheet member is to contact with the belly side sheet member 3 and the back side sheet member 4. The crotch section sheet member 2 is bonded to the belly side sheet member 3 and the back side sheet member 4 with the first adhesive-coated regions 28 and the second adhesive-coated regions 30 crossing each other.
