A control device for controlling a transmission ratio of a continuously variable transmission and a throttle opening degree of a throttle valve of an engine of a vehicle having a driving wheel, comprising: a target engine rotation speed calculation unit configured to calculate a target engine rotation speed of the engine; a target transmission ratio calculation unit configured to calculate a target transmission ratio; a driving force target calculation unit configured to calculate a driving force target value that is a target value as to a driving force of the vehicle, based on an accelerator operation amount detected by a sensor; and a target throttle opening degree calculation unit configured to calculate a target throttle opening degree that is a throttle opening degree to be targeted, based on the target engine rotation speed, characterized in that the target engine rotation speed calculation unit is configured i) to refer to a map that correlates accelerator operation amount, information related to vehicle speed, and engine rotation speed, and then determines the target engine rotation speed in accordance with an accelerator operation amount detected by the accelerator sensor and the information on the vehicle speed detected by a sensor, or ii) to refer to a map that correlates throttle opening degree, information related to vehicle speed, and engine rotation speed, and then determines the target engine rotation speed in accordance with a throttle opening degree corresponding to an accelerator operation amount detected by the accelerator sensor and the information on the vehicle speed detected by a sensor, the target transmission ratio calculation unit is configured to calculate the target transmission ratio, based on the target engine rotation speed; the driving force target calculation unit is configured to calculate the driving force target value that is a target value as to a torque of the driving wheel, based on an accelerator operation amount detected by a sensor, the target engine rotation speed, an engine torque target value that is a target value as to an engine torque, and an inertia torque generated due to change in an engine rotation speed; and the target throttle opening degree calculation unit is configured to calculate the target throttle opening degree that is a throttle opening degree to be targeted, based on the driving force target value and the target engine rotation speed such that a driving force corresponding to the driving force target value is obtained. a target engine rotation speed calculation unit configured to calculate a target engine rotation speed of the engine; a target transmission ratio calculation unit configured to calculate a target transmission ratio; a driving force target calculation unit configured to calculate a driving force target value that is a target value as to a driving force of the vehicle, based on an accelerator operation amount detected by a sensor; and a target throttle opening degree calculation unit configured to calculate a target throttle opening degree that is a throttle opening degree to be targeted, based on the target engine rotation speed, characterized in that the target engine rotation speed calculation unit is configured i) to refer to a map that correlates accelerator operation amount, information related to vehicle speed, and engine rotation speed, and then determines the target engine rotation speed in accordance with an accelerator operation amount detected by the accelerator sensor and the information on the vehicle speed detected by a sensor, or ii) to refer to a map that correlates throttle opening degree, information related to vehicle speed, and engine rotation speed, and then determines the target engine rotation speed in accordance with a throttle opening degree corresponding to an accelerator operation amount detected by the accelerator sensor and the information on the vehicle speed detected by a sensor, i) to refer to a map that correlates accelerator operation amount, information related to vehicle speed, and engine rotation speed, and then determines the target engine rotation speed in accordance with an accelerator operation amount detected by the accelerator sensor and the information on the vehicle speed detected by a sensor, or ii) to refer to a map that correlates throttle opening degree, information related to vehicle speed, and engine rotation speed, and then determines the target engine rotation speed in accordance with a throttle opening degree corresponding to an accelerator operation amount detected by the accelerator sensor and the information on the vehicle speed detected by a sensor, the target transmission ratio calculation unit is configured to calculate the target transmission ratio, based on the target engine rotation speed; the driving force target calculation unit is configured to calculate the driving force target value that is a target value as to a torque of the driving wheel, based on an accelerator operation amount detected by a sensor, the target engine rotation speed, an engine torque target value that is a target value as to an engine torque, and an inertia torque generated due to change in an engine rotation speed; and the target throttle opening degree calculation unit is configured to calculate the target throttle opening degree that is a throttle opening degree to be targeted, based on the driving force target value and the target engine rotation speed such that a driving force corresponding to the driving force target value is obtained.