An endoscope connector includes: an outer casing including an attachment hole configured to communicate between an inside and an outside of the outer casing; an electrical connector attached to the attachment hole; a first metal member disposed in the outer casing; a second metal member attached to the electrical connector; an insulating member placed between the first metal member and the second metal member, the insulating member electrically insulating the first metal member and the second metal member from each other; a capacitor fixed to the insulating member; a first conduction member fixed to the insulating member and electrically connected to one leg of the capacitor to be electrically connected to the first metal member; and a second conduction member fixed to the insulating member and electrically connected to another leg of the capacitor to be electrically connected to the second metal member.