This bioelectrode is provided with: a fitting member (1106) which is composed of an electrically insulating member affixed to a surface of a garment (1100), said surface being in contact with a living organism (1000)； an electrode part (1101a) which is composed of a conductive member affixed to a surface of the fitting member (1106), said surface being in contact with the living organism (1000)； a connector (1102a) for connection to a bioelectrical signal measurement device, said connector (1102a) being affixed to the fitting member (1106)； a wiring line (1103a) which is affixed to the fitting member (1106) and electrically connects the connector (1102a) and the electrode part (1101a) to each other； and an electrically insulating insulation member (1105) which covers a portion of the surface of the wiring line (1103a), said portion being in contact with the living organism (1000).
