An electronic device , comprising: a first housing ; a second housing ; a flexible display received in the first housing and the second housing ; and a hinge module connecting the first housing and the second housing , wherein the hinge module includes: a hinge bracket ; a first rotation bracket connected with the first housing and rotatably mounted on the hinge bracket ; a second rotation bracket connected with the second housing and rotatably mounted on the hinge bracket ; a first interlocking member , at least a portion of which positioned on the first rotation bracket and includes a first gear shaft , at least a portion of which is received in the hinge bracket ; a second interlocking member , at least a portion of which positioned on the second rotation bracket and includes a second gear shaft connected with the first gear shaft and having at least a portion received in the hinge bracket ; a first guide member connected with the first rotation bracket and configured to provide an elastic force to the first interlocking member in a first direction (Z) perpendicular to the flexible display ; and a second guide member connected with the second rotation bracket and configured to provide an elastic force to the second interlocking member in the first direction (Z). a first housing ; a second housing ; a flexible display received in the first housing and the second housing ; and a hinge module connecting the first housing and the second housing , wherein the hinge module includes: a hinge bracket ; a first rotation bracket connected with the first housing and rotatably mounted on the hinge bracket ; a second rotation bracket connected with the second housing and rotatably mounted on the hinge bracket ; a first interlocking member , at least a portion of which positioned on the first rotation bracket and includes a first gear shaft , at least a portion of which is received in the hinge bracket ; a second interlocking member , at least a portion of which positioned on the second rotation bracket and includes a second gear shaft connected with the first gear shaft and having at least a portion received in the hinge bracket ; a first guide member connected with the first rotation bracket and configured to provide an elastic force to the first interlocking member in a first direction (Z) perpendicular to the flexible display ; and a second guide member connected with the second rotation bracket and configured to provide an elastic force to the second interlocking member in the first direction (Z). a hinge bracket ; a first rotation bracket connected with the first housing and rotatably mounted on the hinge bracket ; a second rotation bracket connected with the second housing and rotatably mounted on the hinge bracket ; a first interlocking member , at least a portion of which positioned on the first rotation bracket and includes a first gear shaft , at least a portion of which is received in the hinge bracket ; a second interlocking member , at least a portion of which positioned on the second rotation bracket and includes a second gear shaft connected with the first gear shaft and having at least a portion received in the hinge bracket ; a first guide member connected with the first rotation bracket and configured to provide an elastic force to the first interlocking member in a first direction (Z) perpendicular to the flexible display ; and a second guide member connected with the second rotation bracket and configured to provide an elastic force to the second interlocking member in the first direction (Z). <EOS>