An animal water dispenser according to the present invention includes a base having a base bottom, base walls extending from said base bottom and a base interior defined by said base bottom and base walls. A water valve cover is provided in said base interior. An inlet nipple is carried by said base. A fill valve is provided in said water valve cover. The fill valve has a water conduit communicating with the inlet nipple, a valve communicating with the water conduit, a float slidably carried by the water conduit and a float rod connecting the float to the valve for opening and closing the valve responsive to displacement of the float on the water conduit. A dispensing spout is provided in fluid communication with the valve of the fill valve, and a drain pipe is provided in fluid communication with the base interior.