A refrigerator, comprising: a cabinet in which a storage compartment is formed; a first refrigerator door which is capable of opening and closing the storage compartment; a second refrigerator door which is disposed along with the first refrigerator door in a lateral direction; and a door opening device which is capable of operating in order to open and close at least one of the first refrigerator door and the second refrigerator door, wherein the door opening device includes a motor for generating a driving force; a push rod which operates by receiving the driving force generating from the motor; a gear for transferring the driving force of the motor to the push rod, wherein the push rod moves from an initial position to the door opening position, in a case where the motor operates for opening of the one refrigerator door of the first refrigerator door and the second refrigerator door, and wherein at least a portion of the rear surface of the one refrigerator door is positioned on the front side of the front surface of the other refrigerator door of first refrigerator door and the second refrigerator door, in a state where the push rod is moved to the door opening position; wherein the one refrigerator door includes a first side surface and a second side surface facing the first side surface, wherein the second side surface is a surface which is adjacent to the other refrigerator door of the first refrigerator door and the second refrigerator door, characterized in that the door opening device is provided on the one refrigerator door, wherein the push rod is in contact with the front surface of the cabinet in the process of moving from the initial position to the door opening position, wherein the hinge shaft of the one refrigerator door and the push rod is positioned on the area which corresponds to between the virtual line which bisects the interval between the first side surface and the second side surface and the first side surface, and wherein the push rod is positioned in the area between the virtual line and the hinge shaft. a cabinet in which a storage compartment is formed; a first refrigerator door which is capable of opening and closing the storage compartment; a second refrigerator door which is disposed along with the first refrigerator door in a lateral direction; and a door opening device which is capable of operating in order to open and close at least one of the first refrigerator door and the second refrigerator door, wherein the door opening device includes a motor for generating a driving force; a push rod which operates by receiving the driving force generating from the motor; a gear for transferring the driving force of the motor to the push rod, wherein the push rod moves from an initial position to the door opening position, in a case where the motor operates for opening of the one refrigerator door of the first refrigerator door and the second refrigerator door, and wherein at least a portion of the rear surface of the one refrigerator door is positioned on the front side of the front surface of the other refrigerator door of first refrigerator door and the second refrigerator door, in a state where the push rod is moved to the door opening position; wherein the one refrigerator door includes a first side surface and a second side surface facing the first side surface, wherein the second side surface is a surface which is adjacent to the other refrigerator door of the first refrigerator door and the second refrigerator door, characterized in that the door opening device is provided on the one refrigerator door, wherein the push rod is in contact with the front surface of the cabinet in the process of moving from the initial position to the door opening position, wherein the hinge shaft of the one refrigerator door and the push rod is positioned on the area which corresponds to between the virtual line which bisects the interval between the first side surface and the second side surface and the first side surface, and wherein the push rod is positioned in the area between the virtual line and the hinge shaft.