A refrigerator comprising: a body; a storage compartment formed inside the body; and a freezing apparatus having a compressor to compress refrigerant, a condenser to condense the refrigerant, an expansion valve to expand the refrigerant, and an evaporator to evaporate the refrigerant, and configured to supply cool air to the storage compartment, wherein the condenser comprises: a refrigerant pipe having at least a portion thereof disposed along a first direction, and configured so that a refrigerant flows therethrough; a plate fin coupled to one side portion of the refrigerant pipe; and wherein the refrigerant pipe comprises: an inlet part and an outlet part through which the refrigerant is introduced and discharged; and a main refrigerant pipe comprising heat radiating pipes formed along the first direction and a bent pipe connecting end portions of the heat radiating pipes, the main refrigerant pipe having both end portions thereof connected to the inlet part and the outlet part, respectively, and coupled to the plate fin, characterized in that the condenser further comprises a wave fin provided to make contact with a rear surface portion of the plate fin, and formed along the first direction in a bent manner. a body; a storage compartment formed inside the body; and a freezing apparatus having a compressor to compress refrigerant, a condenser to condense the refrigerant, an expansion valve to expand the refrigerant, and an evaporator to evaporate the refrigerant, and configured to supply cool air to the storage compartment, wherein the condenser comprises: a refrigerant pipe having at least a portion thereof disposed along a first direction, and configured so that a refrigerant flows therethrough; a plate fin coupled to one side portion of the refrigerant pipe; and wherein the refrigerant pipe comprises: an inlet part and an outlet part through which the refrigerant is introduced and discharged; and a main refrigerant pipe comprising heat radiating pipes formed along the first direction and a bent pipe connecting end portions of the heat radiating pipes, the main refrigerant pipe having both end portions thereof connected to the inlet part and the outlet part, respectively, and coupled to the plate fin, characterized in that the condenser further comprises a wave fin provided to make contact with a rear surface portion of the plate fin, and formed along the first direction in a bent manner. a refrigerant pipe having at least a portion thereof disposed along a first direction, and configured so that a refrigerant flows therethrough; a plate fin coupled to one side portion of the refrigerant pipe; and wherein the refrigerant pipe comprises: an inlet part and an outlet part through which the refrigerant is introduced and discharged; and a main refrigerant pipe comprising heat radiating pipes formed along the first direction and a bent pipe connecting end portions of the heat radiating pipes, the main refrigerant pipe having both end portions thereof connected to the inlet part and the outlet part, respectively, and coupled to the plate fin, characterized in that the condenser further comprises a wave fin provided to make contact with a rear surface portion of the plate fin, and formed along the first direction in a bent manner. an inlet part and an outlet part through which the refrigerant is introduced and discharged; and a main refrigerant pipe comprising heat radiating pipes formed along the first direction and a bent pipe connecting end portions of the heat radiating pipes, the main refrigerant pipe having both end portions thereof connected to the inlet part and the outlet part, respectively, and coupled to the plate fin, characterized in that the condenser further comprises a wave fin provided to make contact with a rear surface portion of the plate fin, and formed along the first direction in a bent manner.