Oenopota tabulata is a species of sea snail, a marine gastropod mollusk in the family Mangeliidae.

The small, stout shell is strongly shouldered and coarsely cancellated.

The spiral sculpture consists of about 3–4 narrow ribs on each whorl.

The outer lip is sharp and slightly sinuate at the posterior end.

[2][3] This marine species occurs from Sitka, Alaska, to Monterey, California, USA.