Refrigerator

A refrigerator comprising:

• a main body comprising a storage compartment;
• an inner door rotatably coupled to the main body;
• an outer door rotatably coupled to a front of the inner door;
• a dispenser provided in the inner door and configured to supply water;
• and
• a water supply device provided in the inner door, and configured to supply a predetermined amount of water to a container, the water supply device comprising a sensor configured to detect a level of the water in the container,
• wherein the outer door comprises:
• a door body comprising a dispenser opening configured to expose the dispenser in a state in which the outer door at least partially covers the inner door;
• and
• a door panel detachably mounted on the door body,
• wherein the door panel comprises a panel opening corresponding to the dispenser opening,
• wherein the door body further comprises a body coupling portion provided on an inner circumferential surface of the dispenser opening, and
• wherein the door panel further comprises an opening coupling portion comprising a coupling groove configured to accommodate the body coupling portion in a state in which the door panel is mounted on the door body.