To prevent erroneous operation of air conditioning control switch of a vehicle for setting air diffusing direction by arranging the switch to be adapted to upward/downward and front rear directions corresponding to actual diffusing positions.

Air conditioning switch 1 for a vehicle for setting air diffusing directions of conditioned air from a vehicle air conditioner has at least a defrost mode switch portion 11d which diffuses the conditioned air facing to the window glass to prevent frosting, and a vent mode switch portion 11e which diffuses the conditioned air to the upper half body of an occupant, and these two portions is arranged horizontally with some intervals therebetween. A foot mode switch 11c which diffuses conditioned air to lower half body of passengers is positioned at lower portion of the defrost mode switch 11d and the vent mode switch portion 11e.