According to an aspect, a display device includes: a plate member disposed on a back-surface side of a display unit; a printed circuit board disposed on a back-surface side of the plate member; a flexible printed circuit board that is inserted in a through-hole passing through the plate member and electrically couples the display unit to the printed circuit board; a first tape that is attached to an inside of the through-hole and to a portion of the plate member at a periphery of the through-hole and is disposed between the plate member and the flexible printed circuit board; and a second tape that is attached to the back-surface side of the plate member and to the flexible printed circuit board to close the through-hole. The second tape has a hole through which part of the first tape is exposed.