PROBLEM TO BE SOLVED: To provide an animal toilet in which a urine passage part is easily cleaned.SOLUTION: An animal toilet includes a front-back direction, a right-left direction, and a height direction and has a urine passage part having a plurality of slits where urine passes and an absorber setting part which is provided below the urine passage part, and where an absorber absorbing the urine that passes through the urine passage part is set. In the slit, an outer periphery is enclosed by a longitudinal rib in the front-back direction and a transverse rib in the right-left direction. In a lower end part of the longitudinal rib, a longitudinal rib plane part is provided, and in a lower end part of the transverse rib, a transverse rib plane part is provided. The longitudinal rib plane part and the transverse rib plane part have the same height, and in the lower end part of the transverse rib, a curved surface part dented to an upper side in an arc shape is formed.SELECTED DRAWING: Figure 8【課題】尿通過部の清掃を行いやすい動物用トイレを提供する。【解決手段】前後方向、左右方向、及び高さ方向を備え、尿が通過する複数のスリットを有する尿通過部と、前記尿通過部よりも下方に設けられ、前記尿通過部を通過した尿を吸収する吸収体が設置される吸収体設置部と、を有する動物用トイレであって、前記スリットは、前記前後方向に沿った縦リブと、前記左右方向に沿った横リブとによって外周を囲まれており、前記縦リブの下端部には、縦リブ平面部が設けられ、前記横リブの下端部には、横リブ平面部が設けられ、前記縦リブ平面部と前記横リブ平面部が同じ高さであり、前記横リブの下端部には、上方側に円弧状に窪んだ曲面部が形成されている。【選択図】図8