A disposable diaper having: a longitudinal direction extending to a body front side and a body rear side of a wearer; a widthwise direction perpendicular to the longitudinal direction; an inner direction for facing a wearer; an outer direction which is opposite to the inner direction, a crotch region which is adapted to be in contact with a crotch of the wearer; a front waistline region which is disposed forward of the crotch region, and is adapted to be in contact with a waistline of the wearer; a rear waistline region which is disposed rearward of the crotch region, and is adapted to be in contact with the waistline of the wearer, an absorber which is disposed at least in the crotch region; and a liquid-impermeable sheet which is positioned at the outer direction side of the absorber, a liquid-permeable sheet, wherein a front end of the absorber is disposed in the crotch region, a rear end of the absorber is disposed in the rear waistline region, in the front end of the liquid-impermeable sheet and the rear end of the liquid-impermeable sheet, an end at a side at which the absorber is positioned in the crotch region is disposed outboard of the crotch region in the longitudinal direction, wherein the liquid-permeable sheet is made of a hydrophilic nonwoven or woven cloth, an aperture plastic film, or an aperture hydrophobic nonwoven cloth providing a ventilation property, an exterior sheet disposed on a surface of a non-skin contact side of the absorbent article is provided at the outer direction side of the liquid-impermeable sheet, the absorbent article having: an adhesive region having a first and second adhesive region (R1, R2), in the adhesive region an adhesive to bond the liquid-impermeable sheet and the exterior sheet with each other is applied; and a non-adhesive region in which the adhesive is not applied is provided between the first and second adhesive regions (R1, R2), and the non-adhesive region is positioned anteriorly of the front end of the absorber. a longitudinal direction extending to a body front side and a body rear side of a wearer; a widthwise direction perpendicular to the longitudinal direction; an inner direction for facing a wearer; an outer direction which is opposite to the inner direction, a crotch region which is adapted to be in contact with a crotch of the wearer; a front waistline region which is disposed forward of the crotch region, and is adapted to be in contact with a waistline of the wearer; a rear waistline region which is disposed rearward of the crotch region, and is adapted to be in contact with the waistline of the wearer, an absorber which is disposed at least in the crotch region; and a liquid-impermeable sheet which is positioned at the outer direction side of the absorber, a liquid-permeable sheet, wherein a front end of the absorber is disposed in the crotch region, a rear end of the absorber is disposed in the rear waistline region, in the front end of the liquid-impermeable sheet and the rear end of the liquid-impermeable sheet, an end at a side at which the absorber is positioned in the crotch region is disposed outboard of the crotch region in the longitudinal direction, wherein the liquid-permeable sheet is made of a hydrophilic nonwoven or woven cloth, an aperture plastic film, or an aperture hydrophobic nonwoven cloth providing a ventilation property, an exterior sheet disposed on a surface of a non-skin contact side of the absorbent article is provided at the outer direction side of the liquid-impermeable sheet, the absorbent article having: an adhesive region having a first and second adhesive region (R1, R2), in the adhesive region an adhesive to bond the liquid-impermeable sheet and the exterior sheet with each other is applied; and a non-adhesive region in which the adhesive is not applied is provided between the first and second adhesive regions (R1, R2), and the non-adhesive region is positioned anteriorly of the front end of the absorber. an adhesive region having a first and second adhesive region (R1, R2), in the adhesive region an adhesive to bond the liquid-impermeable sheet and the exterior sheet with each other is applied; and a non-adhesive region in which the adhesive is not applied is provided between the first and second adhesive regions (R1, R2), and the non-adhesive region is positioned anteriorly of the front end of the absorber.