Provided herein is a bendable ureteral access sheath, comprising a sheath tube, an inner tube, and a sheath tube hub. The sheath tube is sleeved on the outside of the inner tube. The sheath tube hub is connected with the tail end of the sheath tube. The sheath tube comprises a first straight tube section, a bendable tube section, and a second straight tube section, which are connected to each other sequentially. The first and second straight tube sections are each reinforced with reinforcing steel wires in their tube walls and are kink-resistant, and the bendable tube section is of a flexible structure.