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%.