Abstract: A refrigerator which includes a main body cabinet having an inner cabinet, and the inner cabinet including a storage compartment and a guide rail disposed in an inner side of the inner cabinet, a slide rail sliding on the guide rail, and a door assembly including a storage container which is accommodated in the storage compartment and a supporting frame supporting the storage container and sliding on the slide rail, the supporting frame includes a first through hole through which an air current in the storage compartment passes, and the storage container includes a ventilating hole disposed in a surface thereof to correspond to the first through hole so that the air current passes therethrough. Thus, the refrigerator allows a door assembly to be smoothly opened and closed.