Eatoniella rakiura is a species of marine gastropod mollusc in the family Eatoniellidae.
The first specimens of the species were exclusively found around Stewart Island.
Eatoniella rakiura has a semi-transparent thin shell, with evenly convex and swollen whorls.
[2] It is similar in appearance to Eatoniella lampra, but differs in its more swollen whorls.
[1] The holotype was collected on 4 November 1956 at a depth of 46 metres off the coast of Stewart Island, on the surface of bryozoan species.