Austrodrillia beraudiana is a species of sea snail, a marine gastropod mollusk in the family Horaiclavidae.
This is a stouter, shorter shell than Austrodrillia angasi, with fewer, more widely spaced ribs.
Description by Des Beechey (2004): "Shell sculptured with solid axial ribs, restricted to lower two thirds of spire whorls, 7 or 8 per whorl, crossed by fine spiral threads.
Axial ribs fading out on lower half of body whorl.
"[2] This marine species is endemic to Australia and occurs off New South Wales (Clarence River), southernTasmania and Victoria.