An electronic device according to various embodiments disclosed herein comprises: a first housing; a second housing in which a rack for guiding the sliding movement of the first housing is disposed; a flexible display including a first region and a second region which extends from the first region and is bendable or rollable; a motor which is disposed in the first housing and can slide with respect to the second housing and transmit driving force to a gear for rotating along the rack; and a first electric component which is disposed in the first housing and can slide together with the motor, wherein the motor may be disposed so as not to overlap the second region of the flexible display.