To provide an apparatus for filling a minute amount of a powder body which fills accurately and quantitatively a minute amount of a powder body.

This apparatus for filling a minute amount of a powder body fills a powder body quantitatively. The apparatus is provided with a tubular passage 12 having a supply opening 12a through which the powder body is supplied and a discharge opening 12b from which the body is discharged, a screw 22 positioned in the passage, a disk-shaped member 26 formed with a plurality of passage holes for the powder body to pass through mounted on one end of the screw and a rotary shaft 24 mounted on the other end of the screw.