A refrigerator door, comprising: an outer door , defining the front of the door, wherein extending portions are formed on both sides of the outer door to be bent and extend by a predetermined length, the outer door formed to have a display accommodating portion defined by depressing its front by a predetermined size; a door liner provided on a rear of the outer door to define a rear external appearance of the refrigerator door, the door liner being coupled to the extending portions of the outer door , thus defining a predetermined space between the outer door and the door liner ; an insulating layer defined between the door liner and the outer door a pair of cap decorations provided on upper and lower portions of the outer door and door liner to define top and bottom external appearances of the refrigerator door; and a pair of door decorations coupled to both sides of the outer door and door liner to define both side external appearances of the refrigerator door; a display portion inserted into the display accommodating portion and a front decoration formed of a single sheet of transparent plate formed of a plastic member or a glass member, and positioned in front of the outer door to define the front of the refrigerator door, wherein the display portion includes a display section for showing an operating condition of a refrigerator and an input section for receiving a user's command, wherein a rear of the front decoration is colored with a color, and wherein the front decoration has a transparent window which is in contact with the display section for making it possible to observe the display portion , and an input mark printed portion in contact with the input section. an outer door , defining the front of the door, wherein extending portions are formed on both sides of the outer door to be bent and extend by a predetermined length, the outer door formed to have a display accommodating portion defined by depressing its front by a predetermined size; a door liner provided on a rear of the outer door to define a rear external appearance of the refrigerator door, the door liner being coupled to the extending portions of the outer door , thus defining a predetermined space between the outer door and the door liner ; an insulating layer defined between the door liner and the outer door a pair of cap decorations provided on upper and lower portions of the outer door and door liner to define top and bottom external appearances of the refrigerator door; and a pair of door decorations coupled to both sides of the outer door and door liner to define both side external appearances of the refrigerator door; a display portion inserted into the display accommodating portion and a front decoration formed of a single sheet of transparent plate formed of a plastic member or a glass member, and positioned in front of the outer door to define the front of the refrigerator door, wherein the display portion includes a display section for showing an operating condition of a refrigerator and an input section for receiving a user's command, wherein a rear of the front decoration is colored with a color, and wherein the front decoration has a transparent window which is in contact with the display section for making it possible to observe the display portion , and an input mark printed portion in contact with the input section. <EOS>