The purpose of the present invention is to provide an absorbent article in which a top sheet (2) does not have the conventional concavo-convex shape, and the top sheet (2) feels dry and does not feel sticky even after absorbing menstrual blood having a high viscosity. This absorbent article has a liquid-permeable top sheet (2), a liquid-impermeable back sheet (6), and an absorbent (3) disposed between the liquid-permeable top sheet (2) and the liquid-impermeable back sheet (6), wherein the liquid-permeable top sheet (2) has a grammage of 5 to 30 g/m