To provide a control device of an industrial vehicle capable of ensuring the safety by adequately regulating the rocking of a suspension.

The control device of the industrial vehicle comprises a first determination means to determine whether or not the traveling speed is not less than the preset reference traveling speed, a second determination means to determine whether or not the traveling acceleration is not less than the preset reference traveling acceleration, a third determination means to determine whether or not the steering angle is not less than the preset reference steering angle, a fourth determination means to determine whether or not the steering angular velocity is not less than the preset reference steering angular velocity, and a control means which determines whether or not a rocking regulating device is in an operational state or a non-operational state according to the result of determination of the first to fourth determination means, and controls the rocking regulating device to be changed to either state.