Disclosed is an unmanned goods supply system using a drone. The unmanned goods supply system includes a landing unit to which delivery goods are mailed by a drone; a transfer unit for transferring the delivery goods mailed to the landing unit; a loading unit that is located under the landing unit and stores the delivery goods transported by the transfer unit; and an interface unit for delivering the delivery goods stored in the loading unit to a customer. The transfer unit includes a first transfer unit that is installed on the landing unit and horizontally transports the delivery goods to a predetermined region on the landing unit, and a second transfer unit for transferring the delivery goods collected in the predetermined region to the loading unit.