A refrigerator and refrigerator door in which the door includes a door panel that includes metal and that defines a first surface of the door and a second surface of the door. The door also includes a bending portion that is bent from the door panel toward a first side of the door panel and a cap panel that includes metal, that defines a third surface of the door and a fourth surface of the door, that is coupled to the door panel and a first surface of the bending portion, and that includes a recess. The door further includes a fixing member that is configured to press a second surface of the bending portion and that is coupled to the cap panel. The bending portion of the door is configured to be pressed between the cap panel and the fixing member.