Disclosed is a display device. The display device of the present disclosure includes a flexible display panel, a source printed circuit board (S-PCB) located adjacent to a lower side of the flexible display panel and electrically coupled to the flexible display panel, a roller comprising a seating portion accommodating the S-PCB, wherein the seating portion is formed by removing a part of an outer circumferential surface of the roller, wherein the flexible display panel is wound around or unwound from the roller, and a cover extending in a longitudinal direction of the roller to cover the S-PCB.