PURPOSE: A snow chain for a vehicle is provided to prevent a sliding phenomenon of the vehicle when the vehicle drives on a snowy road by generating a friction force between the road and a tire and to control the position of the snow chain from the tire of the vehicle. CONSTITUTION: A snow chain for a vehicle comprises a fixing member(100), a control member(200), and a rotary member(300). The fixing member is detachably included in a vehicle body. The control member is connected to the fixing member and is comprised in order to control a length or an angle. The rotary member is connected to the control member in order to be located on the inner surface of the tire and comprises a chain(310). The chain is inserted between the tire and a road.
