PURPOSE: To provide an automatic bar feeder for automatically feeding, for example, working bars to a lathe.

CONSTITUTION: Material shelves 12a-12d capable of placing bars B of various sizes, a bar taking device 20 for taking out bars B1-B4 of a desired size from the material shelves 12a-12d, a finger selecting device 3 for selecting fingers F of various sizes for holding the rear end parts of the bars B1-B4 of various sizes placed on the material shelves 12a-12d, and a pushing device 4 for pushing the bars B1-B4 held by the selected finger are provided. A control part for conducting the control so that, for example, a bar of a size corresponding to the instruction input to a lathe L is taken out from the material shelves 12a-12d through the bar take-out device 20, the finger F corresponding to the taken-out bar B1-B4 is selected by the finger selecting device 30 and connected to the bar B1-B4, and the bar B1-B4 held by the finger is pushed by the pushing device 40 is provided.