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

These snails are predatory and venomous. They are capable of stinging humans, therefore live ones should be handled carefully or not at all.

Subspecies

• Conus hyaena concolor G. B. Sowerby II, 1841 (synonym: Conus concolor G. B. Sowerby II, 1841)
• Conus hyaena hyaena Hwass in Bruguière, 1792

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