A display device with a touch function is disclosed. The display device includes a substrate, a first line area extending in a first direction on the substrate, and a second line area extending in a second direction different from the first direction on the substrate. Also included are first line on a first surface of the substrate, extending in the first direction in the first line area, and a second line on the first surface of the substrate, extending in the second direction in the second line area and crossing the first line. A first touch electrode is provided on a second surface of the substrate, extending in the first direction in the first line area, and a second touch electrode is provided on the second surface of the substrate, extending in the second direction in the second line area and crossing the first touch electrode.