A refrigerator includes a cabinet, a door, the door, and a transparent display covering an opening of the door through which an inner space of the refrigerator is visible. The transparent display assembly includes a front panel, a rear panel, an outer spacer defining a circumferential surface of the transparent display assembly and a sealed space between the front panel and the rear panel, a display disposed inside the sealed space, a light guide plate, a display light configured to emit light to an end of the light guide plate, and a first spacer mounted on a rear surface of the front panel and configured to support the light guide plate and maintain a predetermined distance between the light guide plate and the front panel.