To provide a vehicular suspension device capable of improving the operability of a vehicle.

The vehicular suspension device 1 comprises a wheel supporting portion 3 rotatably supporting a wheel 2, an upper arm 7 and a lower arm supporting the wheel supporting portion 3 so as to rock in a vertical direction of the vehicle, and an arm controlling means controlling a pair of bending arms 12 to turn the wheel 2. At least either one of the upper arm 7 or the lower arm has the pair of the bending arm 12 which can be bent.