An electronic device is provided. The electronic device may include a first housing including a first conductive part and a second conductive part spaced apart from the first conductive part, a second housing including a third conductive part and a fourth conductive part spaced apart from the third conductive part, a connection structure connected to the first housing and the second housing, respectively, a first switch to selectively and electrically connect the first conductive part to the second conductive part, a second switch to selectively and electrically connect the third conductive part to the fourth conductive part, a first connection to electrically connect the first conductive part to the third conductive part in the first state of the electronic device, a second connection to electrically connect the second conductive part to the fourth conductive part in the first state and a wireless communication circuit.