Oliva porphyria, common name the tent olive, is a species of sea snail, a marine gastropod mollusk in the family Olividae, the olives.

[6] The flesh-colored shell is angularly marked with some large, and many small, crowded, deep chestnut lines.

The interior of the aperture and columella is yellowish flesh-color.

Sometimes the shell is very faintly, broadly two- or three-banded with bluish ash.

[7] This marine species occurs in the Panama Zone to Western Mexico (Gulf of California), to Northern Peru.