Disclosed herein is including a basket including an improved dish support structure. The dishwasher includes a basket provided to accommodate dishes. The basket includes a basket body, an upper holder frame including one end supporting a portion of the dish and the other end rotatably coupled to the basket body, and a lower holder frame including one end supporting the other portion of the dish supported by the upper holder frame, and the other end rotatably coupled to the basket body. A distance between one end of the upper holder frame and one end of the lower holder frame is adjusted as one of the upper holder frame and the lower holder frame is rotated.