To provide an absorbent sheet capable of effectively demonstrating a deodorization effect even under a situation that ultraviolet rays are not easily irradiated such as indoors.

In an absorbent sheet 10 including a liquid-permeable surface sheet 11, a liquid-impermeable back surface sheet 12, and an absorber 13 interposed between the surface sheet 11 and the back surface sheet 12, a visible light type photocatalyst is disposed on the upper side of a thickness direction (Z direction) center of the absorbent sheet 10.