The invention discloses a dog toilet, belonging to the technical field of pet hygienic products, comprising a basin floor, a base plate, a grid plate, a metal block and a dog upright, wherein the grid plate is installed in the middle of the basin floor; an excrement collection chamber is formed between the gird plate and the basin floor; the base plate is detachably installed in the excrement collection chamber below the gird plate; the metal block is installed below the grid plate; the dog upright is installed above the grid plate; the bottom of the dog upright is provided with a magnetic block;and the dog upright is installed above the metal block. A magnetic absorbing dog upright is set in the dog toilet so as to solve the problems of poor stability, fixed installation and inconvenient dismounting of the dog upright. With magnetic absorption, the dog toilet can be flushed by pulling the end of the dog upright; the edge of the grid plate of the dog toilet is provided with a button, and the grid plate can be popped out by pressing the button. The dog toilet is simple and sanitary.