Provided is a vehicle switch device capable of preventing an operating error while improving the operability. A power window switch device 10 is provided with a window opening/closing switch 2 which is operated for opening and closing a window of a vehicle and a window selection switch 3 which is operated for selecting an opening/closing target window. The window opening/closing switch 2 includes a single holding operation knob 21 which can be operated to swing to be pushed down or pulled up by putting a palm of a hand (right hand) Hr on an upper face 21u and holding the holding operation knob 21 in a wrapped state with fingers F2 to F5 other than a thumb F1 and the palm of the hand Hr. The window selection switch 3 includes operation parts 34a to 34e which are disposed on the side face of the holding operation knob 21 and operable with the thumb F1 of the hand Hr holding the holding operation knob 21.