The invention provides an automatic water pouring device. The automatic water pouring device comprises four table legs, hinge joints, a tabletop, a rotary table, an electromagnetic heater, a protection device, an intelligent kettle, an air outlet, a filter, a telescopic bent pipe, a quick joint, a servo motor and eight positioning grooves. The automatic water pouring device is characterized in that the hinge joints are fixed to the bottom of the tabletop through screws, each table leg is connected with the corresponding hinge joint through an unthreaded shaft, the tabletop is supported by the four table legs, and the rotary table is mounted in the middle of the tabletop; the protection device is mounted on the electromagnetic heater which is mounted on the rotary table, the intelligent kettle is mounted in the protection device, and the air outlet is formed in the center of the upper portion of the intelligent kettle; the filter is connected with the intelligent kettle through a common water pipe, the telescopic bent pipe and the quick joint are in threaded connection with the common water pipe, the servo motor is fixed to the bottom of the tabletop and connected with the rotary table, and pressure sensors are arranged in the eight positioning grooves uniformly distributed in the tabletop. The automatic water pouring device has the advantages that automatic water pouring can be realized when water in cups is too little, automatic water adding can be realized when water in the intelligent kettle is too little, and automatic heating can be realized when water temperature is too low, so that a host is free of constantly pouring water for guests and heating water in the kettle when people get together for chatting.