An image display device includes: a display unit having a display panel and a support member supporting the display panel; a plurality of attaching members arranged on the support member; and a base plate opposing a back surface of the support member. The base plate includes a first opening part and a second opening part. The first opening part has an opening through which a fastening member passes, the fastening member fastening the base plate with a first attaching member. The second opening part has an opening into which a protruding part is inserted, the protruding part being provided to a second attaching member, the opening is larger than the protruding part as viewed from a protruding direction of the protruding part.