An absorbent article has an absorber (40) which is disposed in the crotch region and an absorber backsheet (30) which is positioned at the outer direction side of the absorber. At least either one of a front end (40F) of the absorber and a rear end (40R) of the absorber is disposed in the crotch region (S3). In the front end (30F) of the absorber backsheet and the rear end (30R) of the absorber backsheet, 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.