Corna usually refers to the sign of the horns, a hand gesture.

Corna may also refer to:

• Antonio della Corna (fl. 15th–16th centuries), artist
• Giovan Giacomo Dalla Corna (c. 1485 – c. 1560), Italian violin maker
• Luisa Corna (born 1965), TV presenter, singer and actress
• Corna (Lycaonia), a town and bishopric of ancient Lycaonia, now in Turkey
• Corna (moth), a genus of moths

• Corna Imagna, comune in the Province of Bergamo in the Italian region of Lombardy
• Corna Mara, mountain of Lombardy, Italy
• Corna Trentapassi, mountain of Lombardy, Italy
• Cornas
• Cornea
• Crna (disambiguation)