There is provided a feeding device including a pickup roller for picking up a placed medium to be transported and transporting the medium at a downstream side in a transport direction, a guide pathway for guiding the medium transported by the pickup roller, a transport driving roller that is driven by a power of a driving source and that transports the transported medium at the further downstream side in the transport direction, a retard roller that is moved to be brought into contact with and separated from the transport driving roller and that is rotated with a predetermined load.