To provide an absorbent article capable of protecting a tape member for aftertreatment before disposing the absorbent article, and of being cleanly disposed by the tape member in disposal.SOLUTION: An absorbent article (10) comprises a body part (20), an adhesive part (70) for causing the absorbent article to adhere to a wearing article, and a tape member (60) for aftertreatment. The tape member comprises: a first direction (D1) directing from one end side in a back and forth direction of the tape member to the other end side; a second direction (D2) orthogonal to the first direction; a fixing part (61) adhering to a rear surface sheet; a temporary fixing part (62) adhering peelably to the rear surface sheet; and a non-fixing part (64) not adhering to the rear surface sheet and arranged peelably on the rear surface sheet. Adhesion strength between the tape member and the rear surface sheet in the fixing part is higher than adhesion strength between the tape member and the rear surface sheet in the temporary fixing part. The non-fixing parts are arranged on both sides of the fixing part in the second direction.SELECTED DRAWING: Figure 2【課題】吸収性物品の廃棄前に後処理用のテープ部材を保護し、廃棄時にテープ部材によって清潔に廃棄できる吸収性物品が望まれる。【解決手段】吸収性物品(10)は、本体部(20)と、着用物品に吸収性物品を接合する粘着部(70)と、後処理用のテープ部材(60)と、を有する。テープ部材は、テープ部材の前後方向の一端側から他端側に向かう第1方向(D1)と、第1方向と直交する第2方向(D2)と、裏面シートに接合された固定部(61)と、裏面シートに剥離可能に接合された仮固定部(62)と、裏面シートに接合されず、裏面シートに剥離可能に配置された非固定部(64)と、を有する。固定部におけるテープ部材と裏面シートの接合強度は、仮固定部におけるテープ部材と裏面シートの接合強度よりも高い。非固定部は、第2方向において固定部の両側に配置されている。【選択図】図2