Clionella striolata is a species of sea snail, a marine gastropod mollusk in the family Clavatulidae.

The squat, bucciniform shell has convex whorls and a rather large aperture.

The color of the shell consists of patches of yellowish-brown.

Characteristic for this species is that the spiral sculpture shows 4–5 well-spaced grooves per whorl.

[3] This marine species occurs in lower mid-tidal rock pools off Namaqualand to Cape Hangklip, South Africa.