Conomurex fasciatus, common name the lined conch, is a species of sea snail, a marine gastropod mollusk in the family Strombidae, the true conchs.

It has a white base color and lines passing vertically on its body.

The colors can range from different shades of brown to solid black.

- Ostini & Rigoletti, 1983 Conomurex fasciatus elegans (var.)

This species occurs in the Red Sea and the Persian Gulf.