According to one embodiment, a display device includes a lens element including a plurality of lenses, a barrier element including a plurality of light-shielding layers and a display panel, and the lens element is provided between the display panel and the barrier element, each of the plurality of light-shielding layers overlaps an end portion of each respective one of the plurality of lenses. When the region between each adjacent pair of the light-shielding layers is an aperture, the barrier element has a plurality of apertures.