A refrigerator comprising: a cabinet having a storage compartment (18, 19) arranged to receive cold air; a door (12, 15) rotatably attached to a front surface of the cabinet; a housing attached to a rear surface of the door, the housing defining a storage space, the housing comprising: a rear surface part that shields the storage space from the storage compartment, and a top surface part having an opening for allowing the cold air from the storage compartment to be introduced into the storage space and a side surface part; a basket disposed inside the storage space; and a fan assembly arranged to move the cold air from the storage compartment toward the basket; characterized in that the fan assembly is installed at the top surface part of the housing, and in that the fan assembly comprises: a blowing fan; a shroud arranged to guide the flow of the cold air passing through the blowing fan; and a fan cover installed at the opening of the top surface part and having an inlet formed therein for allowing the cold air from the storage compartment to be introduced into the storage space, and wherein the blowing fan is installed at a lower side of the fan cover, and a discharge part is formed at a lower portion of the side surface part and allows the cold air introduced into the storage space through the fan assembly to be discharged into the storage compartment. a cabinet having a storage compartment (18, 19) arranged to receive cold air; a door (12, 15) rotatably attached to a front surface of the cabinet; a housing attached to a rear surface of the door, the housing defining a storage space, the housing comprising: a rear surface part that shields the storage space from the storage compartment, and a top surface part having an opening for allowing the cold air from the storage compartment to be introduced into the storage space and a rear surface part that shields the storage space from the storage compartment, and a top surface part having an opening for allowing the cold air from the storage compartment to be introduced into the storage space and a side surface part; a basket disposed inside the storage space; and a fan assembly arranged to move the cold air from the storage compartment toward the basket; characterized in that the fan assembly is installed at the top surface part of the housing, and in that the fan assembly comprises: a blowing fan; a shroud arranged to guide the flow of the cold air passing through the blowing fan; and a fan cover installed at the opening of the top surface part and having an inlet formed therein for allowing the cold air from the storage compartment to be introduced into the storage space, and wherein the blowing fan is installed at a lower side of the fan cover, and a discharge part is formed at a lower portion of the side surface part and allows the cold air introduced into the storage space through the fan assembly to be discharged into the storage compartment. a blowing fan; a shroud arranged to guide the flow of the cold air passing through the blowing fan; and a fan cover installed at the opening of the top surface part and having an inlet formed therein for allowing the cold air from the storage compartment to be introduced into the storage space, and wherein the blowing fan is installed at a lower side of the fan cover, and a discharge part is formed at a lower portion of the side surface part and allows the cold air introduced into the storage space through the fan assembly to be discharged into the storage compartment.