PURPOSE: To provide a workpiece machining facility which can improve the operation rate of a machining device and moreover its productivity.

CONSTITUTION: A workpiece machining facility 10 is equipped with a carrying table 12 for a workpiece 11; machining stages S1, S2 which are arranged above or below the carrying table 12 and severally provided with a machining device 13; and elevating means 15 for severally elevating the workpiece 11 between the carrying table 12 and the machining stages S1, S2. The machining stages S1, S2 are composed of a plurality of part stages P1, P2 for carrying out the same machining of the workpiece 11, and the machining device 13 has a moving means between the part stages P1, P2, and in addition, the elevating means 15 is severally provided on the part stages P1, P2.