Provided is an electronic device including: a first housing; a second housing; and a hinge device foldably connecting the first and second housings, wherein the hinge device includes: a bracket including a first rail and a second rail spaced apart from the first rail; a first rotating member including a first rotating portion fastened to the first rail and configured to rotate with respect to the bracket; a second rotating member including a second rotating portion fastened to the second rail and configured to rotate with respect to the bracket; a first arm including a first gear, wherein the first gear is connected to the first housing and the first rotating member, and is configured to rotate with respect to the bracket; a second arm including a second gear, wherein the second gear is connected to the second housing and the second rotating member, and is configured to rotate with respect to the bracket; an interworking gear meshing with the first gear and the second gear and configured to rotate accordingly; a first limiting member on the bracket, the first limiting member including a first contact portion and a first pressurizing member including an elastic material, wherein the first limiting member is configured to pressurize the first contact portion against the first rotating portion; and a second limiting member on the bracket, the second limiting member including a second contact portion and a second pressurizing member including an elastic material, wherein the second limiting member is configured to pressurize the second contact portion against the second rotating portion.