PROBLEM TO BE SOLVED: To provide a disposable absorbent article that prevents a skin surface of the abdomen of a user from separating from an absorber, to prevent urine leakage.SOLUTION: In the disposable absorbent article equipped with a liquid permeable surface sheet allowing body fluids to permeate, a liquid impermeable sheet and the absorber interposed between the sheets and having fluffy pulp which absorbs the body fluids permeated through the surface sheet and showing rigidity of a certain degree, the absorber has a lower absorber and the upper absorber arranged thereon, a wall part continuing in an almost V- or U-shape that is narrowed toward the center in front/rear direction, and the upper absorber extending forward from the wall part.