A display device is provided which can display an excellent image. This display device is provided with: a first display unit which includes a first display surface that emits first display light; a first light guide member in which multiple bundled first optical fibers are integrated, each having a first core that guides the first image light from a first incident surface facing the first display surface to a first exit surface positioned opposite of the first incident surface, and a first cladding wrapped around said first core; a second light guide member which is arranged adjacent to the first light guide member and in which multiple bundled second optical fibers are integrated, each having a second core which guides the first image light from a second incident surface facing the first display surface to a second exit surface positioned opposite of the second incident surface, and a second cladding wrapped around the second core; and a filler material which is filled into the gap between the first light guide member and the second light guide member and which transmits the first image light.