Refrigerator

A refrigerator comprising:

• a cabinet having a storage compartment;
• a first door configured to open and close the storage compartment and rotatably installed in the cabinet;
• a second door rotatably installed at the first door to open and close the first door;
• a first hinge assembly fixed to the cabinet and in which the first door is rotatably installed;
• and
• a second hinge assembly fixed to the first door and in which the second door is rotatably installed,
• wherein the second door is provided with a first stopper which contacts any one portion of the second hinge assembly when the second door is rotated to reach a second door set angle, and the second hinge assembly is provided with a second stopper which contacts any one portion of the first hinge assembly when the first door is rotated to reach a first door set angle,
• wherein the second hinge assembly includes:
• a coupling end configured to contact and couple to a bottom surface of the first door;
• an extension end extending from the coupling end to face a bottom surface of the second door, the extension end having a second hinge shaft in which the second door is rotatably installed and a second cam portion configured to limit an opening angle of the second door located on the extension end;
• at least one coupling hole in a bottom surface of the coupling end;
• and
• a coupling protrusion on an upper surface of the second stopper and configured to be inserted into and fixed to the coupling hole.