A foldable electronic device includes a hinge structure, a first housing structure connected to the hinge structure, a second housing structure, which is connected to the hinge structure and is foldable with respect to the first housing structure around the hinge structure, a foldable display disposed on one surface of the first housing structure and one surface of the second housing structure, a first magnetic body portion, which is disposed at a position adjacent to one side edge of the first housing structure and includes a magnetic body arranged in the longitudinal direction of the first housing structure and a second magnetic body portion disposed at a position adjacent to one side edge of the second housing structure and at a position corresponding to the first magnetic body portion and includes a magnetic body arranged in the longitudinal direction of the second housing structure and a power supply circuit.