Clavus

Clavus may refer to:

• Clavus : a genus of gastropods in the family Drilliidae
• the plant disease ergot;
• the Roman laticlave;
• a shooting pain in the forehead, associated with hysteria, also called clavus hystericus;
• a Clavus (medicine) formed on the toes
• the pseudo-tail of the sunfish.