Cornett (surname)

Cornett is a surname. Notable people with the surname include:

• Abbie Cornett (born 1966), American politician
• Betty Jane Cornett (1932–2006), American baseball player
• Bill Cornett, American musician
• Brack Cornett (outlaw) (died 1888), American outlaw
• Brad Cornett (born 1969), American baseball player
• Flip Cornett (1957–2004), American guitarist
• Jonathan Webster Cornett (1883–1973), Canadian mayor
• Leanza Cornett (1971–2020), American television personality
• Marshall E. Cornett (1898–1947), American businessman and politician
• Mick Cornett (born c. 1958), American politician
• Natasha Cornett (born 1979), American murderer
• R. Orin Cornett (1913–2002), American physicist
• Samantha Cornett (born 1991), Canadian squash player