An electronic device that can suppress galvanic corrosion from occurring on a metal constituent member and a metal screw member is provided. The electronic device according to the present invention includes a first constituent member in which a first screw hole is provided, a second constituent member through which a second screw hole is provided at a position facing the first screw hole, and a screw member that penetrates through the second screw hole to the first screw hole. A first seal member that surrounds edges of the first screw hole and the second screw hole is arranged on the first constituent member and the second constituent member, a second seal member that covers the screw member and an edge thereof is arranged on the second constituent member, and a third constituent member that covers the second seal member is fitted on the second constituent member.