PURPOSE: A washing machine is provided to guide water to door glass through the branch pipe of a water supply unit by including the branch pipe in the washing machine. CONSTITUTION: A water supply hose is connected to a water supply source in order to supply water to a washing tub. A water supply unit includes one or more structures and a flow path(280). One or more structure is distinguished from the flow path. An inlet(261) or an outlet(262) is connected with the water supply hose. A branch pipe is arranged at the water supply unit in order to drain water supplied by the water supply unit.
