An endoscope includes an imaging device disposed on a distal end of an inserting portion of the endoscope, the imaging device including: an imaging element； a mounting board electrically connected to the imaging element； an assembly cable that includes a plurality of cables which are electrically connected to cable connection electrodes of the mounting board, and that includes a comprehensive coating configured to collectively coat the plurality of cables； and a heat shrinkable tube configured to coat the mounting board, connection portions to the plurality of cables, and outer circumference sides of the plurality of cables exposed by removal of the comprehensive coating, and an end portion on a proximal end side of the heat shrinkable tube having an inner circumference in contact with outer circumferences of the plurality of cables, and having an outer circumference in contact with an inner circumference of the comprehensive coating.
