A refrigerator (100) includes: a storage compartment formed inside of a heat-insulating main body (101) and having an opening in a front face; a pull-out door (201) which opens and closes the opening in the front face of the storage compartment; and a rail device (202) which makes a container (206) provided inside of the storage compartment movable forward and backward as the pull-out door (201) opens and closes, in which the rail device (202) includes: a fixed rail (221) fixed with respect to the storage compartment; and a movable rail (222, 223) connected to the pull-out door (201), movable forward and backward along the fixed rail (221), provided below a center of the pull-out door (201) in a vertical direction, and which supports the container (206), and the pull-out door (201) includes a supporting unit (301, 303) which supports the container (206).