PURPOSE: An automatic golf ball feeder is provided, which can be installed on the surface and be conveniently used in the small scale indoor practice field. CONSTITUTION: An automatic golf ball feeder comprises a body(10) in which an entrance(11) in which golf balls are inserted and an exit are formed; a hopper(20) which is connected to the entrance and receives golf balls; a transfer pipe(30) in which one end is connected to the hopper and the other one end is connected to the exit; a soft feed hose(40) in which one end is connected to the exit and the other one end is connected to the tee-up device and which puts golf balls successively on a golf tee; a drive motor(50); and a screw in which wings are successively arranged.
