Disclosed is a refrigerator. First and second inner containers (110, 120) are respectively provided with first and second tube evaporators (210) in the inside thereof. The first and second inner containers (110, 120) are respectively provided with first and second winding tube evaporators (310, 320) on the outside thereof. First connecting tubes protrude from the first inner container (110) at two ends of the first tube evaporator (210), and the first winding tube evaporator (310) is connected to one of the first connecting tubes. Second connecting tubes protrude from the second inner container (120) at two ends of the second tube evaporator, the second winding tube evaporator (320) is connected to one of the second connecting tubes, and the other of the first connecting tubes is connected to the other of the second connecting tubes.