An endoscope 20 includes: a bendable bending portion 21b provided in an insertion section 21 that is inserted into a subject； a traction member 35B pulled to bend the bending portion 21b； a rotary member 34B that includes an engaging part 34Bc and a shaft part 34Ba, the engaging part 34Bc engaging with the traction member 35B, the shaft part 34Ba fixing the engaging part 34Bc, and the rotary member 34B causing the traction member 35B to engage with the engaging part 34Bc to wind the traction member 35B and rotating to pull the traction member 35B； a member 40 on which the rotary member 34B and the traction member 35B are disposed, the member 40 being formed in a plate shape； a protrusion 40w protruding from the member 40 to position the rotary member 34B and the traction member 35B with respect to the member 40； and a positioning part 40p that protrudes from the member 40 to position the rotary member 34B and comes into contact with the shaft part 34Ba of the rotary member 34B.
