Abstract: Disclosed is a supercooling refrigerator including: a main body having a refrigerating chamber for housing and holding stores including containers with a beverage filled therein in a supercooled state; a door for opening/closing an opened front or the refrigerating chamber; at least one shelf arranged in the refrigerating chamber in multiple stages with spaces therebetween for placing the stores thereon; a supply duct mounted in the refrigerating chamber in a vertical direction for circulating air in the refrigerating chamber; air holes formed in the supply duct; a heat exchanger arranged in the supply duct for cooling the air from the refrigerating chamber; a cooling unit connected to the heat exchanger for circulating refrigerant through the heat exchanger; and a mixing unit for introducing the air from the refrigerating chamber to the supply duct and continuously circulating the air to the refrigerating chamber through the heat exchanger, thereby permitting down-sizing of the refrigerator and supercooling