Provided is a display device including a display panel displaying an image, a chassis containing the display panel and including at least one joining region, in which a main through hole and at least one sub-through hole are provided, a bracket disposed on the joining region and facing the display panel, the bracket including a first through hole corresponding to the main through hole and a second through hole corresponding to the sub-through hole, and a joining element inserted into the sub-through hole and the second through hole to couple the chassis to the bracket.