To provide a cable fixing structure for vehicular air conditioner, which improves the workability, eliminates the need for tools, and by which a cable cannot be easily disengaged.

In a U-shaped clamping member 19 mounted to the lever supporting base plate of an air conditioning controller, a slit 21 through which an inner cable 10 movably accommodated in the inside of an outer cable 9 is inserted, is provided from the bent part side toward the lever supporting base plate. Further, a holding hole for holding the outer cable 9 is formed at the lower end of the slit 21. A circular arcd claw having steps is formed in the holding hole 22, and the outer cable 9 of a cable 8 is rotated to be engaged with the claw.