Disclosed is a foldable display which includes a protective layer to protect a display area exposed when the display is folded and has a touch electrode array extension on the protective layer so as to enable touch input in the display area. The foldable display includes a display panel provided with a front surface, a part of which is exposed when the foldable display is folded, and including a touch electrode array, and a support part adhered to the rear surface of the display panel, and the touch electrode array includes the touch electrode array extension provided to cover a part of the front surface of the foldable display exposed when the foldable display is folded.