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, 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, characterized in that the door opening device is provided on the one refrigerator door of the first and second refrigerator doors (14, 15), wherein the push rod includes a rack gear which is capable of engaging with the gear and formed in an arc shape, wherein a rotation center of the rack gear having an arc shape is a center of a hinge shaft of the one refrigerator door, wherein a contact end portion of the push rod maintains a state of being in contact with a point of the front surface of the cabinet in the process of moving from the initial position to the door opening position. 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, 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, characterized in that the door opening device is provided on the one refrigerator door of the first and second refrigerator doors (14, 15), wherein the push rod includes a rack gear which is capable of engaging with the gear and formed in an arc shape, wherein a rotation center of the rack gear having an arc shape is a center of a hinge shaft of the one refrigerator door, wherein a contact end portion of the push rod maintains a state of being in contact with a point of the front surface of the cabinet in the process of moving from the initial position to the door opening position.