A display device includes: a substrate including a main display area and an edge display area bent with respect to a first axis from the main display area; and a wiring including a plurality of sub-wirings arranged in a direction intersecting the first axis in the edge display area; an insulating layer including a plurality of contact holes and covering the plurality of sub-wirings; and a connection wiring disposed on the insulating layer and connecting the plurality of sub-wirings through the plurality of contact holes.