A refrigerator comprising: a main body (10, 510) having a storage compartment (20, 30, 520); a door (21, 31, 521) rotatably coupled to the main body (10, 510) to open and close the storage compartment (20, 30, 520); an icemaker (40, 540) provided at the door (21, 31, 521); an ice container (50, 350, 550) provided at the door (21, 31, 521) to store ice cubes produced by the icemaker (40, 540), the ice container (50, 350, 550) being provided with a feeding device to feed the ice cubes stored therein; and a driving device provided at the main body (10, 510) to drive the feeding device, wherein the driving device includes a driving coupler (73, 173, 273, 600) connectable to the feeding device, and the feeding device includes a driven coupler (63, 363, 700) connectable to the driving coupler (73, 173, 273, 600), wherein when the door (21, 31, 521) is closed, the driving device is connected to the feeding device such that the driving coupler (73, 173, 273, 600) and the driven coupler (63, 363, 700) are connected to each other, and when the door (21, 31, 521) is opened, the driving device is disconnected from the feeding device, such that the driving coupler (73,173, 273, 600) and the driven coupler (63, 363, 700) are separated from each other, wherein the driving coupler (73, 173, 273, 600) has a first coupling unit, and the driven coupler (63, 363, 700) has a second coupling unit which is engageable with the first coupling unit to receive a driving force, wherein at least one of the first coupling unit and the second coupling unit are hidden when the door (21, 31, 521) is opened, wherein the first coupling unit includes an insertion protrusion, and the second coupling unit includes an insertion recess into which the insertion protrusion is inserted, characterized in that the driving coupler (73, 173, 273, 600) includes a first cover provided movably in a first direction and a second direction opposite to the first direction and configured to move in the first direction around the insertion protrusion so as to hide the insertion protrusion when the door (21, 31, 521) is opened, and wherein the driving coupler (73, 173, 273, 600) includes a first spring to elastically support the first cover so as to enable the first cover to hide the insertion protrusion. a main body (10, 510) having a storage compartment (20, 30, 520); a door (21, 31, 521) rotatably coupled to the main body (10, 510) to open and close the storage compartment (20, 30, 520); an icemaker (40, 540) provided at the door (21, 31, 521); an ice container (50, 350, 550) provided at the door (21, 31, 521) to store ice cubes produced by the icemaker (40, 540), the ice container (50, 350, 550) being provided with a feeding device to feed the ice cubes stored therein; and a driving device provided at the main body (10, 510) to drive the feeding device, wherein the driving device includes a driving coupler (73, 173, 273, 600) connectable to the feeding device, and the feeding device includes a driven coupler (63, 363, 700) connectable to the driving coupler (73, 173, 273, 600), wherein when the door (21, 31, 521) is closed, the driving device is connected to the feeding device such that the driving coupler (73, 173, 273, 600) and the driven coupler (63, 363, 700) are connected to each other, and when the door (21, 31, 521) is opened, the driving device is disconnected from the feeding device, such that the driving coupler (73,173, 273, 600) and the driven coupler (63, 363, 700) are separated from each other, wherein the driving coupler (73, 173, 273, 600) has a first coupling unit, and the driven coupler (63, 363, 700) has a second coupling unit which is engageable with the first coupling unit to receive a driving force, wherein at least one of the first coupling unit and the second coupling unit are hidden when the door (21, 31, 521) is opened, wherein the first coupling unit includes an insertion protrusion, and the second coupling unit includes an insertion recess into which the insertion protrusion is inserted, characterized in that the driving coupler (73, 173, 273, 600) includes a first cover provided movably in a first direction and a second direction opposite to the first direction and configured to move in the first direction around the insertion protrusion so as to hide the insertion protrusion when the door (21, 31, 521) is opened, and wherein the driving coupler (73, 173, 273, 600) includes a first spring to elastically support the first cover so as to enable the first cover to hide the insertion protrusion.