PROBLEM TO BE SOLVED: To provide an absorbent article which does not shift relative to an undergarment easily even when a wearer moves legs back and forth while the absorbent article is attached to the undergarment, and less likely to cause leakage of body fluids from end parts in a product longitudinal direction.SOLUTION: An absorbent article 1 disclosed in the invention has a product longitudinal direction L and a product width direction W and includes: an absorber body 10 having a liquid permeable top sheet 11, a back sheet 12, and an absorber 13 disposed between the top sheet 11 and the back sheet 12 and a plurality of wings 14 extending outward in the product width direction W of the absorber body 10. An adhesive 21B for fixing the absorbent article 1 to an undergarment of a wearer is applied to the respective wings 141-144, and boundaries L/R between the absorber body 10 and the wings 141-144 are provided in asymmetric positions with respect to a central line Oin the product width direction W of the absorber body 10.
