A display device including a display panel; a front cover including a vertical part covering a side surface of the display panel, a horizontal part extended from the vertical part, a guide protruded from the vertical part, a first coupling portion on the vertical part adjacent to the guide, and a protrusion protruded from the vertical part and being apart from the first coupling portion; and a frame including a rear portion positioned at a rear of the display panel and a side portion facing the vertical part of the front cover, the side portion providing a first hole into which the protrusion of the front cover is inserted. Further, a second coupling portion at the side portion of the frame faces the first coupling portion of the front cover.