An endoscope includes: a composite cable in which a plurality of cables each including a core wire and an electric insulating coated portion coating the core wire are bundled with an electric insulating outer sheath; a substrate that includes electrodes to which the respective cables are connected; and a cable fixing portion that includes a cable distal end fixing portion holding the plurality of cables in which the core wire and the coated portion are exposed from a distal end surface side of the composite cable, a cable alignment portion aligning the plurality of cables, and a cable body fixing portion holding an end portion of the composite cable on a side where the plurality of cables is exposed, and provided with a through hole having a diameter same as a diameter of an outer periphery of the composite cable.