To provide a disposable pant-type diaper in which the tightening around legs is reduced.SOLUTION: A disposable pant-type diaper 1 is provided with a front side leg elastic member 14 crossing the crotch and extending to a joint 11 between a front side body part P and a rear side body part Q along the front side edge of a leg opening, and a rear side leg elastic member 15 crossing the crotch and extending to the joint 11 along the rear side edge of the leg opening. The front side leg elastic member 14 has a front side first portion 14A extending along the edge of the leg opening of one side, a front side second portion 14B overlapping with an absorbent body 10, and a front side third portion 14C extending along the edge of the leg opening of the other side. The front side first portion 14A and the front side third portion 14C are divided at multiple places and provided intermittently. The front side first portion 14A and the front side third portion 14C are provided at pitches longer than an inclination extending part 17 being the front side second portion 14B side more than that in the joint vicinity part 16, respectively, and disposed at an angle of 35° or more to the width direction x.SELECTED DRAWING: Figure 4【課題】脚回りの締め付けが軽減された使い捨てパンツ型おむつを提供する。【解決手段】使い捨てパンツ型おむつ１には、股部を横断し、脚開口部の前側の縁に沿って前側胴部Ｐと後側胴部Ｑの接合部１１まで延びる前側脚部弾性部材１４と、股部を横断し、脚開口部の後側の縁に沿って前記接合部１１まで延びる後側脚部弾性部材１５とが設けられ、前側脚部弾性部材１４は、一方側の脚開口部の縁に沿って延びる前側第１部分１４Ａと、吸収体１０と重なる前側第２部分１４Ｂと、他方側の脚開口部の縁に沿って延び前側第３部分１４Ｃとを有し、前側第１部分１４Ａと前側第３部分１４Ｃが複数箇所で分断されて断続的に設けられ、前側第１部分１４Ａと前側第３部分１４Ｃはそれぞれ、接合部近傍部１６において、それよりも前側第２部分１４Ｂ側であって幅方向ｘに対して３５°以上の角度で配された傾斜延在部１７よりも、長いピッチで設けられている。【選択図】図４
