The present invention provides a steering control device with a manual steering mode in which a travel direction of a vehicle is controlled in correspondence with a steering wheel state quantity indicating an operation amount of a steering wheel of the vehicle, and a compulsory automatic steering mode in which the travel direction is automatically controlled, wherein a steering wheel control amount added to the steering wheel is controlled in accordance with the manual steering mode or the compulsory automatic steering mode, the device characterized by being provided with: a steering mode selection means that switches between the manual steering mode and the compulsory automatic steering mode; and a steering wheel control amount calculation means that calculates, when the manual steering mode is selected by the steering mode selection means, the steering wheel control amount added to the steering wheel on the basis of information indicating a travel state of the vehicle, and that calculates, when the compulsory automatic steering mode is selected by the steering mode selection means, a steering wheel control amount of a different magnitude from the steering wheel control amount calculated in the manual steering mode on the basis of the information indicating the travel state.