A refrigerator comprising: a cabinet in which a storage space is defined; and a door configured to open and close the cabinet, wherein the door comprises: an outer plate which defines a front surface of the door and in which a plate opening is defined; a door liner which defines a rear surface of the door and in which a liner opening is defined; a panel assembly covering the plate opening, the panel assembly comprising a display and/or a touch screen; an insulator in the door; and a frame disposed on a circumference of the plate opening and supporting the panel assembly, wherein the frame comprises: a panel assembly mounting part surrounding a frame opening of the frame and supporting the panel assembly disposed in the frame opening; and a barrier separating a PCB accommodating space in the door, in which a PCB is disposed, from an insulator accommodating space in the door, in which the insulator is disposed; characterized in that: the frame further comprises: a cable inlet formed through the frame between the frame opening and the barrier, wherein at least one cable (621, 642, 632) extends from the panel assembly through the cable inlet to the PCB; and a frame cover mounted on the frame and extending from the cable inlet to the barrier for covering the cable (621, 642, 632). a cabinet in which a storage space is defined; and a door configured to open and close the cabinet, wherein the door comprises: an outer plate which defines a front surface of the door and in which a plate opening is defined; a door liner which defines a rear surface of the door and in which a liner opening is defined; a panel assembly covering the plate opening, the panel assembly comprising a display and/or a touch screen; an insulator in the door; and a frame disposed on a circumference of the plate opening and supporting the panel assembly, wherein the frame comprises: a panel assembly mounting part surrounding a frame opening of the frame and supporting the panel assembly disposed in the frame opening; and a barrier separating a PCB accommodating space in the door, in which a PCB is disposed, from an insulator accommodating space in the door, in which the insulator is disposed; characterized in that: the frame further comprises: a cable inlet formed through the frame between the frame opening and the barrier, wherein at least one cable (621, 642, 632) extends from the panel assembly through the cable inlet to the PCB; and a frame cover mounted on the frame and extending from the cable inlet to the barrier for covering the cable (621, 642, 632). an outer plate which defines a front surface of the door and in which a plate opening is defined; a door liner which defines a rear surface of the door and in which a liner opening is defined; a panel assembly covering the plate opening, the panel assembly comprising a display and/or a touch screen; an insulator in the door; and a frame disposed on a circumference of the plate opening and supporting the panel assembly, wherein the frame comprises: a panel assembly mounting part surrounding a frame opening of the frame and supporting the panel assembly disposed in the frame opening; and a barrier separating a PCB accommodating space in the door, in which a PCB is disposed, from an insulator accommodating space in the door, in which the insulator is disposed; characterized in that: the frame further comprises: a cable inlet formed through the frame between the frame opening and the barrier, wherein at least one cable (621, 642, 632) extends from the panel assembly through the cable inlet to the PCB; and a frame cover mounted on the frame and extending from the cable inlet to the barrier for covering the cable (621, 642, 632). a panel assembly mounting part surrounding a frame opening of the frame and supporting the panel assembly disposed in the frame opening; and a barrier separating a PCB accommodating space in the door, in which a PCB is disposed, from an insulator accommodating space in the door, in which the insulator is disposed; characterized in that: the frame further comprises: a cable inlet formed through the frame between the frame opening and the barrier, wherein at least one cable (621, 642, 632) extends from the panel assembly through the cable inlet to the PCB; and a frame cover mounted on the frame and extending from the cable inlet to the barrier for covering the cable (621, 642, 632). a cable inlet formed through the frame between the frame opening and the barrier, wherein at least one cable (621, 642, 632) extends from the panel assembly through the cable inlet to the PCB; and a frame cover mounted on the frame and extending from the cable inlet to the barrier for covering the cable (621, 642, 632).