Refrigerator and refrigerator door assembly

A refrigerator comprising:

• a main body;
• a storage chamber formed in the inside of the main body, wherein a front part of the storage chamber opens;
• and
• a door assembly rotatably coupled with the main body, and configured to open and close the open front part of the storage chamber,
• wherein the door assembly comprises:
• a door plate including a front plate and a side plate bent in a rear direction from both side edges of the front plate, wherein a bent portion is formed in an upper end of the front plate,
• a door cap configured to cover a top of the door plate, wherein a gripping groove is formed between the door cap and the bent portion, the griping groove opening in a up direction;
• and
• a door cap support including a coupling portion coupled with the door cap, and fixed at the bent portion such that the coupling portion is positioned behind the bent portion.