A display device includes: a display panel including a substrate; and a touch sensing unit on the substrate, wherein the touch sensing unit includes: a plurality of first sensing electrodes disposed on the substrate and directly connected to each other; a plurality of second sensing electrodes disposed on the substrate; an insulating layer between the substrate and the first sensing electrodes and between the substrate and the second sensing electrodes; a connection electrode disposed between the substrate and the insulating layer, wherein the connection electrode is connected to at least one of the second sensing electrodes through a contact hole of the insulating layer; and a dummy electrode located on the same layer as the connection electrode, wherein the dummy electrode is not physically connected to the connection electrode and the first sensing electrodes.