Abstract: The present invention relates to a refrigerator and, in particular, to a refrigerator comprising: a main body comprising an outer case and an inner case which is provided inside the outer case so as to provide an ice making compartment and a refrigerator compartment at the top thereof and provide a freezer compartment at the bottom thereof; an evaporator case which has a cold air discharge port and a cold air suction port in communication with the ice making compartment, and which is provided between the outer case and the inner case; an evaporator installed in the evaporator case so as to supply cold air to the ice making compartment; and a driving unit fan duct assembly installed behind the ice making compartment. The driving unit fan assembly is characterized in that a driving unit assembly, a fan assembly, and a cold air discharge duct are modularized.