PROBLEM TO BE SOLVED: To provide a toilet for a pet, in which a stored tray is difficult to be come out from a toilet body when a cat, a dog or the like uses it to suppress leakage of uraroma.SOLUTION: A toilet 1A for a pet that is one embodiment of the present invention includes: a body container 2 having an upper opening part 21 and a front opening part 22； and a urine-receiving tray 3 stored inside the body container 2 so as to be drawn through the font opening part 22. The tray 3 has a fitting part 32 fitted in an upper opening end part 22u in a circumferential wall forming the front opening part 22 of the body container 2. In the toilet 1A for the pet, when having stored the tray 3 inside the body container 2, the upper opening end part 22u and the fitting part 32 of the tray 3 are fitted.
