A display device according to an embodiment of the present invention includes: a display panel including a display region, a backside region, and a curvature region, wherein the display panel comprises: an insulating base material disposed on the display region, the curvature region, and the backside region; a wiring layer that is disposed on an outer surface side of the insulating base material, and comprises an insulating layer and a wiring; a display element that is provided on an outer surface side of the wiring layer in the display region, and is electrically connected to the wiring; and a first protection sheet that is provided on an inner surface side of the insulating base material in the display region, and includes a plurality of projection parts that protrude toward a side of the curvature region from a side of the display region.