A display device, includes a display panel including a first region, a bendable region, and a second region arranged in sequence. The display device further includes a panel support unit including a first support plate for supporting the first region, a form varying support unit for supporting the bendable region, and a second support plate for supporting the second region. The display device additionally includes an elastic support unit including a first guide line provided on a lateral side of the first support plate, a second guide line provided on a lateral side of the second support plate, a first rolling member rotatably coupled to the first guide line, a second rolling member rotabably coupled to the second guide line, and an elastic body including a first end portion fixed to the first rolling member and a second end portion fixed to the second rolling member.