PROBLEM TO BE SOLVED: To provide a pet toilet capable of ensuring absorbing ability of an absorbent sheet while preventing the absorbent sheet from being brought into contact with a partition lid.SOLUTION: The pet toilet includes: a toilet body 10 having an opening in the top surface and an absorbent sheet 20 on a bottom surface； and a partition lid 30 provided to the upper side of the laid absorbent sheet 20 and vertically partitioning the toilet body 10. The partition lid 30 has a lower surface formed into a shape of an arch at least partially, and a plurality of through-holes 31 penetrated in the thickness direction. When a pet has completed elimination on the partition lid 30, the partition lid 30 is detached and the dirty absorbent sheet 20 is removed from the toilet body 10. Then, a new absorbent sheet 20 is laid on the bottom surface of the toilet body 10, and the detached partition lid 30 is attached again to the body 10.
