Various embodiments disclosed herein relate to an electronic apparatus including a flexible display. According to an embodiment, an electronic apparatus including a flexible display may be provided, the electronic apparatus comprising: a first housing capable of sliding; a second housing; a flexible display which includes a first region mounted to one surface of the first housing and a second region extending from the first region, wherein the second region is at least partially accommodated inside the first housing or the second housing or exposed to the outside of the first housing or the second housing according to the sliding of the first housing; a driving part which is disposed in the second housing and includes a circuit that provides power for sliding the first housing; and a rail part including a rail which receives power from the driving part and moves along with the first housing when the first housing slides. The driving part includes: a pinion formed so as to engage with the rail of the rail part; and a plurality of motor modules including at least one motor disposed along the same rotation axis as the pinion. Various other embodiments may also be utilized.