PROBLEM TO BE SOLVED: To continue improvement of comfort for a wearer.SOLUTION: An absorbent article comprising an absorber 12 is configured so that: a pair of groove-shaped parts 20 are provided on the absorber 12 along a longitudinal direction, on a crotch part 1B arranged on an inseam of a wearer; a pair of elastic parts 41 are provided on the absorber 12 so as to extend in the longitudinal direction, on at least the crotch part 1B; a high rigidity part 121 having rigidity higher than that of other parts of the absorber 12, is formed between the groove-shaped parts 20 of the absorber 12.SELECTED DRAWING: Figure 1【課題】着用者の快適性向上を継続させる。【解決手段】吸収体12を有する吸収性物品であって、少なくとも着用者の股下に配置される股下部1Bにおいて、長手方向に沿って吸収体12に設けられた一対の溝状部20と、少なくとも股下部1Bにおいて、長手方向に延びて吸収体12に設けられた一対の弾性部41と、を備え、吸収体12の溝状部20の相互間に、吸収体12の他の部分よりも剛性が高い高剛性部121が形成される。【選択図】図1