To improve energy saving by reducing the intrusion of heat even when a heat radiation pipe is mounted between an outer casing and an inner casing.

This refrigerator comprises a storage chamber closed by a door at its an opened front side, a cooler mounted at a depth side of the storage chamber, a vacuum heat insulating material mounted on a side face of the storage chamber between the inner casing and the outer casing, and the heat radiation pipe mounted on an outer periphery of the vacuum heat insulating material, and a part at a depth side of the vacuum heat insulating material of the heat radiation pipe is positioned at a depth side with respect to a back face wall of the storage chamber.