Cornett (surname)
Cornett is a surname. Notable people with the surname include:
- Abbie Cornett, American politician
- Betty Jane Cornett, American baseball player
- Bill Cornett, American musician
- Brack Cornett , American outlaw
- Brad Cornett, American baseball player
- Flip Cornett, American guitarist
- Jonathan Webster Cornett, Canadian mayor
- Marshall E. Cornett, American businessman and politician
- Mick Cornett, American politician
- Natasha Cornett, American murderer
- R. Orin Cornett, American physicist
- Samantha Cornett, Canadian squash player
