PROBLEM TO BE SOLVED: To provide a flush toilet for pet, which has sufficient sanitary and can solve a problem of bad odor.SOLUTION: A flush toilet for pet comprises: a housing 11 whose top surface is opened and which comprises an outlet of excretion in a side wall or a bottom plate; a pet support plate 22 and a rod-shaped support body 23 therefor, which are provided on an upper part of the housing 11 in a horizontal direction; excretion transport means 21 having an excretion transport belt 24 which is provided to travel on the support plate 22 and can rotate in an endless state by a drive roller 25a provided on an end part of the support plate 22, and a dewatering roller 26 which is brought into contact with the excretion transport belt 24 for performing dewatering, on a lower side of the support plate 22; shower means 28 provided on an excretion falling position on the end part of the support plate 22 in the housing 11; and sterilization means 29 and drying means 30 which can sterilize and dry the excretion transport belt 24 on a lower side of the support plate 22.SELECTED DRAWING: Figure 1【課題】非常に衛生的でしかも悪臭の問題を解消したペット用水洗トイレの提供を目的とするものである。【解決手段】側壁もしくは底板にふん尿の排出口を備えた上面を開放したハウジング11と、該ハウジング11の上部に水平方向に配置されたペットの支持板22およびその棒状支持体23、前記支持板22上を走行するよう配置され、前記支持板22の端部に設けた駆動ローラ25aでエンドレスに回動可能としたふん尿搬送ベルト24、および前記支持板22の下方において、前記ふん尿搬送ベルト24に接触させて脱水可能とした水切りローラ26とを備えたふん尿搬送手段21と、前記ハウジング11内において前記支持板22の端部のふん尿下降位置に設けたシャワー手段28と、前記支持板22の下方において、前記ふん尿搬送ベルト24を消毒および乾燥可能とした殺菌手段29,乾燥手段30とを含むことを特徴とするペット用水洗トイレ。【選択図】図1