Consisting of a toilet (1) for dogs composed of a tray (2), in rigid material, with concentric indentations (3) running towards a central hole (4) from where a dogleg (5) originates with piping (6) into the sewer (E) where the urine of the animal is carried away with the water from the perimeter of said tray (2) that arrives through the hose (6′) connected to the tap (7) and/or the recycled water (8).