A refrigerator includes a cabinet having a refrigerating compartment and a freezing compartment, and a door configured to open and close the refrigerating compartment. The door includes a first door rotatably mounted on the cabinet, and a second door provided in front of the first door and configured to rotate in a direction of the first door to open and close at least a front portion of the first door. The first door includes an ice-making chamber that is provided in a rear surface of the first door and accommodates an ice maker, a door storage portion provided in a front surface of the first door and opened and closed by the second door, and a supply duct configured to allow the ice-making chamber to communicate with the door storage portion and supply cold air of the ice-making chamber to the door storage portion.