Provided is a toilet (1) for animals that has an up-down direction and is provided with an upper container (2) in which a plurality of holes (20a) penetrating in the up-down direction are formed in a bottom section (20), and a lower container (3) provided below the upper container (2), wherein the holes (20a) have the outer periphery thereof surrounded by a lateral rib (21) along a direction intersecting the up-down direction and a vertical rib (22) along a direction intersecting the up-down direction and the lateral rib (21), the uppermost section (22H) of the vertical rib (22) is higher than the uppermost section (21H) of the lateral rib (21), and an upper inclined surface (211a) which inclines diagonally downward from the vertical rib (22) is provided to a section of the lateral rib (21) that connects to the vertical rib (22).