A refrigerator includes a cabinet having a storage chamber, an inner case that defines the storage chamber, a first door rotatably installed on the cabinet and configured to open and close one side of the storage chamber, a second door that includes a pillar configured to rotate and contact the first door and that is installed on the cabinet and configured to open and close another side of the storage chamber, and a transfer member provided inside the inner case and configured to sense rotation of the second door and to guide rotation of the pillar. The transfer member includes a lifting guide portion that is configured to, based on the pillar approaching the lifting guide portion, move downward and contact the pillar while the pillar remains unfolded.