A parking lot identification system includes a control apparatus mounted to each of a plurality of vehicles and a central apparatus that communicates with the control apparatus of each of the plurality of vehicles. In the control apparatus of each of the plurality of vehicles, a parking determination unit is configured to determine whether a parking action of the vehicle is recognized, a parking-related data acquisition unit is configured to, in response to the parking action of the vehicle being recognized, acquire parking-related data including data of a location and an orientation of the vehicle during the parking action, and a parking-related data transmission unit is configured to transmit the parking-related data to the central apparatus. The central apparatus is configured to identify a parking lot area based on the parking-related data transmitted from the plurality of vehicles.