<;P>;PROBLEM TO BE SOLVED: To provide a toilet for pet animals, easy to exchange the sheet, and capable of attaching onto or detaching off the meshy member put on the top surface of the sheet according to the conditions of pet animal's discipline. <;P>;SOLUTION: The toilet for pet animals includes: a toilet body having vertically setting part near the circumferential rim; a frame member fitted on the vertically setting part; and a meshy member attached onto the frame member. In the toilet, the meshy member has fasteners, while the frame member has the corresponding to-be-fastened parts. The toilet is characterized in that the fasteners of the meshy member are detachably fastened on the to-be-fastened parts; and a urea-absorbing sheet is put on the toilet body and fixed by the meshy member and/or the frame member. <;P>;COPYRIGHT: (C)2010,JPO&INPIT