A slidable display device in which a display panel includes a first area and a second area extending from the first area. A plurality of rollers are inside the housing, which includes an opening. The first area is exposed to the outside through the opening when the second area is stored in the housing. The second area is bent toward a lower portion the first area so as to be located between the plurality of rollers and a lower surface of the housing. The display panel is configured to slide by rotating the plurality of rollers such that the second area is exposed to the outside through the opening or introduced to the inside, and thereby, an area of the display area may be adjusted.