Aplus dorbignyi is a species of sea snail, a marine gastropod mollusk in the family Pisaniidae.

It shows a brown or yellowish background with paler nodules and one or two suprasutural white bands along the spirals.

The aperture is ovate, violet, edged with reddish, and narrowed at its base.

The columella is nearly straight, subgranular; rarely having a distinct fold at the base.

The general color is brown, varied with fawn color, with a white zone at the base of each whorl, a broader decurrent band towards the middle of the body whorl.