Disclosed is an excretion disposal sheet for pet animals, which can mask the odor of an excretion rapidly. Specifically disclosed is an excretion disposal sheet (1) for pet animals, which comprises a fragrance ingredient that can mask the odor of an excretion and can generate an aroma. The fragrance ingredient comprises a particulate inclusion compound (21) that is included in cyclodextrin. The particulate inclusion compound (21) is arranged between the upper surface (16a) of a core material (16) and a sheet of tissue paper (3a) that is a liquid-permeable sheet arranged directly above the upper surface (16a).