A slide switch includes a housing, a plurality of fixed electrodes, and a slider. The housing includes a first face provided with an accommodating recessed part and a second face configured to be attached to an attaching board. The fixed electrodes are provided in the accommodating recessed part. Each of the fixed electrodes has an external terminal exposed on the second face. The slider has a movable electrode configured to be electrically conducted to the fixed electrodes, and is movably provided in the accommodating recessed part so as to switch an electrical conducted state of the movable electrode and the fixed electrodes.