An image display device (10, 110, 160) comprising: a display panel displaying an image; a first support member (30, 130, 140, 161, 180, 190, 200) and a second support member (40, 131, 162, 185, 195, 205) that support the display panel in an erected state; a first mounting member (50, 120, 150) interposed by fitting between the display panel and one of the first support member (30, 130, 140, 161, 180, 190, 200) and the second support member (40, 131, 162, 185, 195, 205); a second mounting member (60, 121) interposed by fitting between the display panel and another of the first support member (30, 130, 140, 161, 180, 190, 200) and the second support member (40, 131, 162, 185, 195, 205); and a first attachment part, a second attachment part, a third attachment part, and a fourth attachment part provided on a back surface of the display panel and having structures fitted to at least one of the first mounting member and the second mounting member, wherein the first attachment part, the second attachment part, the fourth attachment part, and the third attachment part are provided in this order from one end to another end in a width direction of the back surface of the display panel, wherein the first support member (30, 130, 140, 161, 180, 190, 200) has a structure that can be fitted to one mounting member of the first mounting member (50, 120, 150) and the second mounting member (60, 121), even after the first support member (30, 130, 140, 161, 180, 190, 200) is reversed in the front and back direction of the display panel from a state in which the first support member (30, 130, 140, 161, 180, 190, 200) is fitted to the one mounting member, and the second support member (40, 131, 162, 185, 195, 205) has a structure that can be fitted to another mounting member of the first mounting member (50, 120, 150) and the second mounting member (60, 121), even after the second support member is reversed in the front and back direction of the display panel from a state in which the second support member (40, 131, 162, 185, 195, 205) is fitted to the another mounting member. a display panel displaying an image; a first support member (30, 130, 140, 161, 180, 190, 200) and a second support member (40, 131, 162, 185, 195, 205) that support the display panel in an erected state; a first mounting member (50, 120, 150) interposed by fitting between the display panel and one of the first support member (30, 130, 140, 161, 180, 190, 200) and the second support member (40, 131, 162, 185, 195, 205); a second mounting member (60, 121) interposed by fitting between the display panel and another of the first support member (30, 130, 140, 161, 180, 190, 200) and the second support member (40, 131, 162, 185, 195, 205); and a first attachment part, a second attachment part, a third attachment part, and a fourth attachment part provided on a back surface of the display panel and having structures fitted to at least one of the first mounting member and the second mounting member, wherein the first attachment part, the second attachment part, the fourth attachment part, and the third attachment part are provided in this order from one end to another end in a width direction of the back surface of the display panel, wherein the first support member (30, 130, 140, 161, 180, 190, 200) has a structure that can be fitted to one mounting member of the first mounting member (50, 120, 150) and the second mounting member (60, 121), even after the first support member (30, 130, 140, 161, 180, 190, 200) is reversed in the front and back direction of the display panel from a state in which the first support member (30, 130, 140, 161, 180, 190, 200) is fitted to the one mounting member, and the second support member (40, 131, 162, 185, 195, 205) has a structure that can be fitted to another mounting member of the first mounting member (50, 120, 150) and the second mounting member (60, 121), even after the second support member is reversed in the front and back direction of the display panel from a state in which the second support member (40, 131, 162, 185, 195, 205) is fitted to the another mounting member.