A display device includes a display section displaying an image; and a barrier section including a plurality of liquid crystal barriers, the liquid crystal barriers each being configured to be switched between an open state and a closed state. The barrier section includes a barrier electrode being arranged in a region corresponding to the liquid crystal barrier, the barrier electrode including a plurality of sub-electrodes each of which includes a projection portion, a common electrode being commonly formed on an entire surface of a region corresponding to the plurality of liquid crystal barriers, and a liquid crystal layer being provided between the barrier electrode and the common electrode.