An electronic device may include: a housing including a first housing and a second housing, a hinge connecting the first housing and the second housing to be rotatable, a display module including a display panel including a first area disposed in the first housing, a second area disposed in the second housing, and a folding area disposed in the hinge part, a first plate supporting the first area of the display panel, and a second plate supporting the second area of the display panel, a third plate disposed under the first plate, and a fourth plate disposed under the second plate. At least a part of at least one of the third plate and the fourth plate may be disposed between the first plate and the second plate to support at least some of the folding area of the display panel.