A refrigerator is disclosed. The refrigerator includes a cabinet provided with a storage compartment, an inner case to define an appearance of the storage compartment, a first door (20) pivotally mounted to the cabinet, to open or close one side of the storage compartment, and a second door (40) pivotally mounted to the cabinet, to open or close the other side of the storage compartment. The second door (40) is provided with a pillar (100) rotatable to come into contact with the first door (20). The pillar (100) is spaced apart from a top wall of the inner case and a bottom wall of the inner case, to be prevented from coming into contact with the inner case when the second door (40) is maintained to seal the storage compartment.