An electronic device includes a flexible display; a support member including a plate on which a portion of the flexible display is seated, and a head protruding from the plate; and a guide including a rail configured to allow at least a portion of the head to insert therein. The guide further includes a first guide surface facing the support member, and a second guide surface facing the support member, the second guide surface being spaced apart from the first guide surface. The rail includes a guide space configured to allow the head to insert therein, a first rail surface extending from the first guide surface in a first direction, a first recess including a first inclined surface extending from the first rail surface in a direction away from the head, and a second recess including a second inclined surface inclined toward the head from the second guide surface.