The present invention addresses the problem of providing an excrement disposal sheet for animals, of which a surface sheet can exhibit sufficiently superior and enough concealing performance without any structural constraint. The excrement disposal sheet for animals (1) according to the present invention is provided with a liquid-permeable front surface seat (2) composed of white fibers, a liquid-impermeable back surface sheet (4) and an absorbent material (3) arranged between these sheets, wherein the front surface seat (2) has a first surface that is a surface onto which excrement is to be supplied and a second surface that is opposed to the first surface, and the first surface in the front surface sheet (2) has an average absorbance of 700 or more, a floc average value of 6.0 or less and a floc ratio of 0.6 to 1.7.