The invention relates to a multifunctional washbasin. A shell cover and an operating board are arranged on a shell body, and a selection switch, a rising and falling switch, a heating indicator lamp, a heating timing switch, a sterilization and disinfection timing switch, a washing timing switch and a dewatering timing switch are arranged on the operating board; a power supply socket, a water filling port and a water draining port are formed in the side face of the shell body; a wave disc is arranged on an inner-layer basin body, and a basin cover, a temperature controller, a water inlet, a water draining port and an electric heating pipe are arranged on an outer-layer basin body; a control valve is arranged on a water inlet pipe, and a motor and a rising and falling mechanism are arranged below the outer-layer basin body; the rising and falling mechanism is electrically connected with the rising and falling switch; the electric heating pipe, the heating indicator lamp and the temperature controller are sequentially electrically connected with the heating timing switch; the electric heating pipe is also electrically connected with the sterilization and disinfection timing switch; the washing timing switch and the dewatering timing switch are respectively electrically connected with the selection switch and the motor; the heating timing switch, the sterilization and disinfection timing switch, the selection switch and the rising and falling switch are respectively electrically connected with the power supply socket. The multifunctional washbasin has the heating, scrubbing, dewatering, sterilizing and disinfecting functions and can provide convenience for people during face washing.