A driving support device for a vehicle, comprising: a steering angle detection device configured to detect a steering angle (θ); a steering torque detection device configured to detect a steering torque; a driving support control device configured to calculate a target steering angle (θt) corresponding to target steered angles of steered wheels for allowing the vehicle to travel along a target course; an electric power steering device configured to generate a steering assist torque (Ta); and an electric power steering control device for controlling the electric power steering device, the electric power steering control device calculating a target driving support torque (Tdt) for causing the steering angle (θ) to attain the target steering angle (θt), to thereby control the electric power steering device so that a driving support torque (Td) attains the target driving support torque (Tdt), characterized in that the electric power steering control device is configured to: set, as a reference steering angle (θs), one of the target steering angle (θt) and the steering angle (θ) acquired when a magnitude of a difference (θ-θt) between the steering angle (θ) and the target steering angle (θt) is estimated to be less than a reference value (θ0); calculate a corrected steering angle (θ-θs) by subtracting the reference steering angle (θs) from the steering angle (θ); calculate an indication value (Idsi) indicating an intention of a driver's steering operation, which is correlated to at least one of a first product ((θ-θs)*T) of the corrected steering angle (θ-θs) and the steering torque, a second product (dθ*T) of a time derivative (dθ) of the corrected steering angle (θ-θs) and the steering torque, or a third product ((θ-θs)*dT) of the corrected steering angle (θ-θs) and a time derivative (dT) of the steering torque; and correct the target steering angle (θt) based on the indication value (Idsi) so that the target driving support torque (Tdt) is corrected in accordance with the intention of the driver's steering operation. a steering angle detection device configured to detect a steering angle (θ); a steering torque detection device configured to detect a steering torque; a driving support control device configured to calculate a target steering angle (θt) corresponding to target steered angles of steered wheels for allowing the vehicle to travel along a target course; an electric power steering device configured to generate a steering assist torque (Ta); and an electric power steering control device for controlling the electric power steering device, the electric power steering control device calculating a target driving support torque (Tdt) for causing the steering angle (θ) to attain the target steering angle (θt), to thereby control the electric power steering device so that a driving support torque (Td) attains the target driving support torque (Tdt), characterized in that the electric power steering control device is configured to: set, as a reference steering angle (θs), one of the target steering angle (θt) and the steering angle (θ) acquired when a magnitude of a difference (θ-θt) between the steering angle (θ) and the target steering angle (θt) is estimated to be less than a reference value (θ0); calculate a corrected steering angle (θ-θs) by subtracting the reference steering angle (θs) from the steering angle (θ); calculate an indication value (Idsi) indicating an intention of a driver's steering operation, which is correlated to at least one of a first product ((θ-θs)*T) of the corrected steering angle (θ-θs) and the steering torque, a second product (dθ*T) of a time derivative (dθ) of the corrected steering angle (θ-θs) and the steering torque, or a third product ((θ-θs)*dT) of the corrected steering angle (θ-θs) and a time derivative (dT) of the steering torque; and correct the target steering angle (θt) based on the indication value (Idsi) so that the target driving support torque (Tdt) is corrected in accordance with the intention of the driver's steering operation. set, as a reference steering angle (θs), one of the target steering angle (θt) and the steering angle (θ) acquired when a magnitude of a difference (θ-θt) between the steering angle (θ) and the target steering angle (θt) is estimated to be less than a reference value (θ0); calculate a corrected steering angle (θ-θs) by subtracting the reference steering angle (θs) from the steering angle (θ); calculate an indication value (Idsi) indicating an intention of a driver's steering operation, which is correlated to at least one of a first product ((θ-θs)*T) of the corrected steering angle (θ-θs) and the steering torque, a second product (dθ*T) of a time derivative (dθ) of the corrected steering angle (θ-θs) and the steering torque, or a third product ((θ-θs)*dT) of the corrected steering angle (θ-θs) and a time derivative (dT) of the steering torque; and correct the target steering angle (θt) based on the indication value (Idsi) so that the target driving support torque (Tdt) is corrected in accordance with the intention of the driver's steering operation.