David Barnett

David or Dave Barnett may refer to:

Arts

 * David Barnett (writer) (born 1970), English journalist and author
 * David Barnett (composer) (1907–1985), American musician
 * David Barnett, Scottish musician and author, member of The Boyfriends and Luxembourg among others, author of a biography of Suede

Sport

 * Dave Barnett (born 1958), American basketball, football and baseball sportscaster
 * Dave Barnett (footballer) (born 1967), English soccer player

Other

 * David Henry Barnett (1933–1993), CIA officer who was convicted of espionage for the Soviet Union in 1980
 * David C Barnett (born 1975), Canadian small business expert, author and speaker.