The cornett, cornetto, or zink is an early wind instrument.

Cornett may also refer to:

Cornett (surname) Cornett, Herefordshire, hamlet in Herefordshire, England Cornette, a historical military term (spelled cornett), from the French language for a "small cavalry unit", its guidon, or its lowest ranking officer, the cornet

See also Cornet (disambiguation) Cornetto (disambiguation) Cornette (disambiguation)