Turridrupa deceptrix is a species of sea snail, a marine gastropod mollusk in the family Turridae, the turrids.

The shell contains eleven whorls, including the protoconch0 Its colour is pale ochraceons-buff, the aperture lighter.

The furrows between carry faint radial striae, and sometimes a small interstitial thread.

The siphonal canal is short, open, and slightly recurved.

[2] This marine species occurs in the South China Sea; off Japan, Indonesia, West New Guinea, Australia and the Andaman Islands.