Conus glans, common name the acorn 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.

Varieties

• Conus glans var. granulata Dautzenberg, 1937: synonym of Conus glans Hwass in Bruguière, 1792
• Conus glans var. tenuigranulata Dautzenberg, 1937: synonym of Conus tenuistriatus G. B. Sowerby II, 1858

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