The present invention concerns a dishwasher (1). A dishwasher (1) according to the present invention comprises a tub (3) forming a space for washing a dish (7), a rack (10) forming a dishes accommodating space (S) and disposed in the tub (3), and a support (20) lying down toward the dishes accommodating space (S) to mount the dish (7), the support (20) is inserted into the rack (10), the support (20) having a rotation shaft (20a) that is formed outside the dishes accommodating space (S).