To provide an animal toilet which allows a user to easily understand whether or not, a tray should be replaced or an absorber should be replaced.SOLUTION: An animal toilet (1) comprises a cross direction, a lateral direction and a vertical direction being orthogonal each other, and comprises: a tray storage part (10) comprising a urine passage part (11a) on which a plurality of holes (h) for passing urine downward are formed, and an insertion hole (12f) provided on a front surface; and a tray (30) comprising an absorber installation surface (31) on which an absorber (200) for absorbing the urine passed the holes (h) is installed, the tray being stored in the tray storage part (10) from the insertion hole (12f) in a manner of capable of being pulled forward, the tray (30) can be stored in the tray storage part (10) while changing orientation of the cross direction, and has an identification part (34) for identifying one side and the other side of the cross direction on a part other than the absorber installation surface (31).SELECTED DRAWING: Figure 6【課題】トレイの入れ替えや吸収体の交換の要否を分かりやすくすることが可能な動物用トイレを提供する。【解決手段】互いに直交する前後方向、左右方向、及び、上下方向を有する動物用トイレ(1)であって、尿を下方に通過させる複数の穴(h)が設けられた尿通過部(11a)と、前面に設けられた差し込み口(12f)と、を備えたトレイ収容部(10)と、前記穴(h)を通過した尿を吸収する吸収体(200)が設置される吸収体設置面(31)を有し、前方に引き出し可能に前記差し込み口(12f)から前記トレイ収容部(10)に収容されるトレイ(30)と、を備え、前記トレイ(30)は、前記前後方向の向きを入れ替えて前記トレイ収容部(10)に収容可能であり、且つ、前記吸収体設置面(31)以外の部分に、前記前後方向の一方側と他方側を識別するための識別部(34)を有する。【選択図】図6