Conus radiatus, common name the rayed cone, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.

[1] Like all species within the genus Conus, these snails are predatory and venomous.

The white variety is frequently covered by a smooth olivaceous epidermis.

[2] Conantokin-C is a toxin derived from the venom of Conus radiatus.

This marine species occurs off the Philippines, New Guinea and Fiji.