Provided is an absorbent article comprising a front waist part, a rear waist part, and a crotch part. The front waist part (30) and the rear waist part (20) have elastic regions X and Y along a lateral direction. An end portion on one side of the rear waist part (20) in the lateral direction and an end portion on one side of the front waist part (30) in the lateral direction are bonded by a first bonding part (1b). An end part (200) on the other side of the rear waist part (20) in the lateral direction is bonded bya second bonding part (2b) to a locking member (40) which has a locking part (41) capable of locking to the front waist part (30) when worn. In a state in which the front waist part (30) and the rear waist part (20) are elongated in the lateral direction, a distance (L6) from the position of a center (AC) of an absorbent body (10) to a lateral end (30er) on the other side, in the lateral direction of the front waist part (30), is shorter than a distance (L8) from the position of the center (AC) of the absorbent body (10) to a lateral end (20er) on the other side, in the lateral direction of the rear waist part (20).
