A display device includes: a display module including a folding area that is configured to be in-folded around a folding axis, and non-folding areas adjacent to both sides of the folding area, the folding area and the non-folding areas configured to be defined on a plane, the display module configured to display an image; a support member at a lower part of the display module; an adhesive member between the display module and the support member; and a non-adhesive member between the adhesive member and the display module in the folding area.