A refrigerator comprising: a cabinet having a first storage compartment, a second storage compartment and a third storage compartment; and a cooling module removably coupled to the cabinet and including a condenser, and a compressor, an evaporator (111a, 111b) including: a first evaporator configured to supply cold air to the first cold air duct; and a second evaporator configured to supply cold air to the second cold air duct, wherein the cabinet having: a first cold air duct extending from the first storage compartment and configured to allow a portion of the cooling module in which the first evaporator is arranged, to communicate with the first storage compartment when the cooling module is coupled to the cabinet; and a second cold air duct, different from the first cold air duct and extending from the second storage compartment, and configured to allow the portion of the cooling module in which the second evaporator (11 1b) is arranged, to communicate with the second storage compartment, wherein the cooling module includes: a module body to which the evaporator (111a, 111b) is mounted; a first fan configured to move cold air, which is generated in the first evaporator, to the first cold air duct, the first fan being arranged in the rear of the third storage compartment; a second fan configured to move cold air, which is generated by the second evaporator, to the second cold air duct, the second fan being arranged in the rear of the second storage compartment; and a connection duct configured to form at least one portion of a flow path through which cold air, which is generated by the second evaporator, flows to the third storage compartment. a cabinet having a first storage compartment, a second storage compartment and a third storage compartment; and a cooling module removably coupled to the cabinet and including a condenser, and a compressor, an evaporator (111a, 111b) including: a first evaporator configured to supply cold air to the first cold air duct; and a second evaporator configured to supply cold air to the second cold air duct, a first evaporator configured to supply cold air to the first cold air duct; and a second evaporator configured to supply cold air to the second cold air duct, wherein the cabinet having: a first cold air duct extending from the first storage compartment and configured to allow a portion of the cooling module in which the first evaporator is arranged, to communicate with the first storage compartment when the cooling module is coupled to the cabinet; and a second cold air duct, different from the first cold air duct and extending from the second storage compartment, and configured to allow the portion of the cooling module in which the second evaporator (11 1b) is arranged, to communicate with the second storage compartment, a first cold air duct extending from the first storage compartment and configured to allow a portion of the cooling module in which the first evaporator is arranged, to communicate with the first storage compartment when the cooling module is coupled to the cabinet; and a second cold air duct, different from the first cold air duct and extending from the second storage compartment, and configured to allow the portion of the cooling module in which the second evaporator (11 1b) is arranged, to communicate with the second storage compartment, wherein the cooling module includes: a module body to which the evaporator (111a, 111b) is mounted; a first fan configured to move cold air, which is generated in the first evaporator, to the first cold air duct, the first fan being arranged in the rear of the third storage compartment; a second fan configured to move cold air, which is generated by the second evaporator, to the second cold air duct, the second fan being arranged in the rear of the second storage compartment; and a module body to which the evaporator (111a, 111b) is mounted; a first fan configured to move cold air, which is generated in the first evaporator, to the first cold air duct, the first fan being arranged in the rear of the third storage compartment; a second fan configured to move cold air, which is generated by the second evaporator, to the second cold air duct, the second fan being arranged in the rear of the second storage compartment; and a connection duct configured to form at least one portion of a flow path through which cold air, which is generated by the second evaporator, flows to the third storage compartment.