DISHWASHER

Disclosed is a dishwasher capable of preventing distortion of a door. The dishwasher includes: a main body including a dish washing compartment having a dish entrance, and a door including an outer panel and an inner panel arranged with a space therebetween to open and close the dish entrance, the door including a panel-movement preventing member in the space between the outer panel and the inner panel to prevent relative movement between the outer panel and the inner panel. In the dishwasher according to the disclosure, the panel-movement preventing member is inserted in between the inner and outer panels of the door to prevent the relative movement between the inner and outer panels, thereby preventing the distortion into a diamond shape, strengthening a door structure, and preventing leakage due to the distortion.