It is possible to provide an absorbent sheet for pets capable of making a trace of excreta of a pet difficult to be visually recognized. The absorbent sheet (10) for pets comprising: a liquid-permeable top sheet (12); a liquid-impermeable back sheet (14); an absorbent core (20) provided between the top sheet (12) and the back sheet (14); a colored area (18) covered with the top sheet (12) and visually recognizable from the top sheet side; and an aroma chemical (32) provided on the top sheet side relative to the absorbent core (20). L*value of the colored area (18) in an L*a*b*color system is 50 or less. A total light transmittance of the top sheet (12) is in a range of 40 to 80%.