A fuel supply system comprising: a fuel supply facility capable of supplying fuel; a transport machine capable of traveling toward the fuel supply facility; and a central management control facility for acquiring execution permission information, which is information indicating whether fuel can be supplied to the transport machine, the central management control facility being capable of executing a control based on acquired execution permission information; wherein, when the transport machine is to be supplied with fuel, the central management control facility executes an entry-denying control for denying entry by the transport machine into the fuel supply facility when it is determined that fuel supply to the transport machine is not to be permitted on the basis of the execution permission information.