A display device includes a display panel having a first area and a second area that is adjacent to the first area in a first direction, a first printed circuit board including a first body part facing the first area in a second direction that is different from the first direction and a first extension part extending from the first body part, a second printed circuit board including a second body part facing the second area in the second direction and a second extension part extending from the second body part and facing the first extension part in the second direction, and a connecting flexible circuit board having one end connected to the first extension part and the other end connected to the second extension part.