An electronic device is provided. The electronic device includes a display, a first housing including a first supporting portion for supporting the display, a second housing including a second supporting portion for supporting the display, at least one electronic component disposed in the first housing, and a hinge structure configured to rotatably couple the first housing and the second housing, wherein the first supporting portion and the second supporting portion are configured to form a heat transfer path from the at least one electronic component to the second housing by being connected to each other in an unfolded state of the electronic device.