An absorbent article, comprising: an absorbent article body part that has a first leak preventer in a sheet form and an absorber capable of absorbing a bodily fluid, wherein at least one layer thereof is arranged above the first leak preventer; a second leak preventer in a sheet form capable of receiving feces that is arranged, above the absorber, from the middle part to the rear end part of the absorbent article body part, the second leak preventer being sealed at its periphery part, except for its front end part, to the absorbent article body part, thereby having an enclosed space formed in a bag form on its lower side; a skin contact sheet that is arranged, above the second leak preventer, between the front part of the absorbent article body part and the rear part of the absorbent article body part, and that makes contact with a wearer's skin and that is spaced apart from the absorber at parts other than the front end part and the rear end part, at the time of use; and a urine/feces separation member in a sheet form, wherein the front part or the middle part thereof couples to a part of the skin contact sheet corresponding to the crotch part, the rear part thereof extends, on the lower side of the second leak preventer, up to at least the front end part of the second leak preventer, and the right and left side parts thereof couple to the absorbent article body part, wherein a part of the surface on the upper side of the rear part of the urine/feces separation member and a part of the surface on the lower side of the second leak preventer are coupled to each other, and wherein the skin contact sheet is a sheet having a urine permeation opening in a front body part and a feces permeation opening in a rear body part. an absorbent article body part that has a first leak preventer in a sheet form and an absorber capable of absorbing a bodily fluid, wherein at least one layer thereof is arranged above the first leak preventer; a second leak preventer in a sheet form capable of receiving feces that is arranged, above the absorber, from the middle part to the rear end part of the absorbent article body part, the second leak preventer being sealed at its periphery part, except for its front end part, to the absorbent article body part, thereby having an enclosed space formed in a bag form on its lower side; a skin contact sheet that is arranged, above the second leak preventer, between the front part of the absorbent article body part and the rear part of the absorbent article body part, and that makes contact with a wearer's skin and that is spaced apart from the absorber at parts other than the front end part and the rear end part, at the time of use; and a urine/feces separation member in a sheet form, wherein the front part or the middle part thereof couples to a part of the skin contact sheet corresponding to the crotch part, the rear part thereof extends, on the lower side of the second leak preventer, up to at least the front end part of the second leak preventer, and the right and left side parts thereof couple to the absorbent article body part, wherein a part of the surface on the upper side of the rear part of the urine/feces separation member and a part of the surface on the lower side of the second leak preventer are coupled to each other, and wherein the skin contact sheet is a sheet having a urine permeation opening in a front body part and a feces permeation opening in a rear body part.