According to one embodiment, a display device includes a plurality of display elements each including a lower electrode, an upper electrode, and an organic layer between the lower electrode and the upper electrode, a partition which includes a conductive lower portion and an upper portion protruding from a side surface of the lower portion and surrounds each of the display elements, and a touch panel electrode which detects an object contacting or approaching a display area including the display elements. The touch panel electrode includes a first metal line located above the partition and extending along the partition.