A refrigerator comprising: a main body having a storage compartment; an inner door rotatably coupled to the main body to open and close the storage compartment, and having an inner door frame; an outer door rotatably coupled to the inner door; an inner door handle coupled to the inner door frame to open the inner door together with the outer door; an outer door handle provided at the outer door to open the outer door and configured to cover the inner door handle; a coupling member with which the inner door handle is coupled in a sliding manner; wherein the inner door frame comprises a first coupling hole provided at a front surface of the inner door frame and a second coupling hole extending from the first coupling hole and larger than the first coupling hole; wherein the coupling member comprises a first coupling portion and a second coupling portion provided at the upper side of the first coupling portion; wherein the coupling member is coupled to the inner door frame in a sliding manner so that the first coupling portion is coupled to the first coupling hole and the second coupling portion is coupled to the second coupling hole; wherein the inner door handle includes a first grip portion extending towards the outside of the inner door in one direction when the inner door is closed, the first grip portion defining a first receiving groove, to receive a user's hand, in the inner door handle; wherein the outer door handle includes a second grip portion extending more than the first grip portion towards the outside of the outer door in the one direction when the outer door is closed, the second grip portion defining a second receiving groove, to receive a user's hand, in the outer door handle to open the outer door excepting the inner door. a main body having a storage compartment; an inner door rotatably coupled to the main body to open and close the storage compartment, and having an inner door frame; an outer door rotatably coupled to the inner door; an inner door handle coupled to the inner door frame to open the inner door together with the outer door; an outer door handle provided at the outer door to open the outer door and configured to cover the inner door handle; a coupling member with which the inner door handle is coupled in a sliding manner; wherein the inner door frame comprises a first coupling hole provided at a front surface of the inner door frame and a second coupling hole extending from the first coupling hole and larger than the first coupling hole; wherein the coupling member comprises a first coupling portion and a second coupling portion provided at the upper side of the first coupling portion; wherein the coupling member is coupled to the inner door frame in a sliding manner so that the first coupling portion is coupled to the first coupling hole and the second coupling portion is coupled to the second coupling hole; wherein the inner door handle includes a first grip portion extending towards the outside of the inner door in one direction when the inner door is closed, the first grip portion defining a first receiving groove, to receive a user's hand, in the inner door handle; wherein the outer door handle includes a second grip portion extending more than the first grip portion towards the outside of the outer door in the one direction when the outer door is closed, the second grip portion defining a second receiving groove, to receive a user's hand, in the outer door handle to open the outer door excepting the inner door.