A display device includes: a display panel configured to display an image; a window on the display panel, the window having a display area at which the image is displayed and a non-display area around the display area; and a first adhesive layer between the display panel and the window, wherein the window includes: a window substrate on the display panel; a first hard coating layer at a first surface of the window substrate; a second hard coating layer at a second surface of the window substrate opposite to the first surface; a protection layer on the first hard coating layer; an auxiliary adhesive layer on the second hard coating layer; a base film on the auxiliary adhesive layer; and a second adhesive layer between the auxiliary adhesive layer and the base film.