A dog toilet has a front-rear direction, a left-right direction, and an up-down direction that are perpendicular to one another. The dog toilet includes: a bottom portion; a urination detection sensor that detects whether there is urination by a dog; a wall portion provided to surround the bottom portion; an access opening provided in the wall portion on one side in the front-rear direction with respect to a front-rear-direction center position; and a feeder that supplies food from a feeding port based on a detection result of the urination detection sensor. The feeding port is provided on another side in the front-rear direction with respect to the front-rear-direction center position.