A steering apparatus comprising: a steering member that turns turning wheels of a vehicle; an actuator that assists an operation on the steering member; a steering angle detector that detects a steering angle of the steering member; a torque detector that detects a torque acting on a steering shaft unit rotating along with the steering member; and a steering controller, characterized in that said steering controller includes a steering angular velocity coefficient setting unit that sets a steering angular velocity coefficient on the basis of a steering angular velocity which is a speed of the steering angle detected by the steering angle detector, that includes a first negative feedback unit, and that sets the steering angular velocity coefficient for the steering angular velocity having the same magnitude to become larger as a feedback quantity of the first negative feedback unit becomes larger, a torque coefficient setting unit that sets a torque coefficient on the basis of the torque detected by the torque detector, that includes a second negative feedback unit, that sets the torque coefficient for the torque having the same magnitude to become larger as a feedback quantity of the second negative feedback unit becomes larger, and that sets a feedback quantity of the torque coefficient setting unit when the torque is in a predetermined high-frequency range to become larger than a feedback quantity of the steering angular velocity coefficient setting unit when the steering angular velocity is in a predetermined high-frequency range, and a correction assistance quantity calculating unit that calculates the correction assistance quantity on the basis of the steering angular velocity coefficient and the torque coefficient, wherein the steering controller controls the actuator on the basis of a basic assistance quantity which is an assistance quantity as a basis and the correction assistance quantity. a steering member that turns turning wheels of a vehicle; an actuator that assists an operation on the steering member; a steering angle detector that detects a steering angle of the steering member; a torque detector that detects a torque acting on a steering shaft unit rotating along with the steering member; and a steering controller, characterized in that said steering controller includes a steering angular velocity coefficient setting unit that sets a steering angular velocity coefficient on the basis of a steering angular velocity which is a speed of the steering angle detected by the steering angle detector, that includes a first negative feedback unit, and that sets the steering angular velocity coefficient for the steering angular velocity having the same magnitude to become larger as a feedback quantity of the first negative feedback unit becomes larger, a torque coefficient setting unit that sets a torque coefficient on the basis of the torque detected by the torque detector, that includes a second negative feedback unit, that sets the torque coefficient for the torque having the same magnitude to become larger as a feedback quantity of the second negative feedback unit becomes larger, and that sets a feedback quantity of the torque coefficient setting unit when the torque is in a predetermined high-frequency range to become larger than a feedback quantity of the steering angular velocity coefficient setting unit when the steering angular velocity is in a predetermined high-frequency range, and a correction assistance quantity calculating unit that calculates the correction assistance quantity on the basis of the steering angular velocity coefficient and the torque coefficient, a steering angular velocity coefficient setting unit that sets a steering angular velocity coefficient on the basis of a steering angular velocity which is a speed of the steering angle detected by the steering angle detector, that includes a first negative feedback unit, and that sets the steering angular velocity coefficient for the steering angular velocity having the same magnitude to become larger as a feedback quantity of the first negative feedback unit becomes larger, a torque coefficient setting unit that sets a torque coefficient on the basis of the torque detected by the torque detector, that includes a second negative feedback unit, that sets the torque coefficient for the torque having the same magnitude to become larger as a feedback quantity of the second negative feedback unit becomes larger, and that sets a feedback quantity of the torque coefficient setting unit when the torque is in a predetermined high-frequency range to become larger than a feedback quantity of the steering angular velocity coefficient setting unit when the steering angular velocity is in a predetermined high-frequency range, and a correction assistance quantity calculating unit that calculates the correction assistance quantity on the basis of the steering angular velocity coefficient and the torque coefficient, wherein the steering controller controls the actuator on the basis of a basic assistance quantity which is an assistance quantity as a basis and the correction assistance quantity.