David Baker may refer to:

• David J. Baker (1792–1869), US Senator from Illinois
• David Baker (composer) (born 1931), American symphonic jazz composer
• David Baker (biochemist), American biochemist
• David H. Baker (food chemist), American food chemist
• C. David Baker, American commissioner of the Arena Football League
• J David Baker (born 1973), American film producer.
• David A. Baker (poet) (born 1954), an American poet
• David Baker (cyclist), British mountainbike race
• David Baker (singer), former lead singer for Mercury Rev
• David Baker (climatologist)
• David Baker (Software Developer)

{{hndis|name=Baker, David Baker,criminal,HMP Walt David Jewett Baker (September 7, 1792 - August 6, 1869) was a United States Senator from Illinois. ... This article or section does not cite its references or sources. ... David Baker is an American biochemist and computational biologist who studies methods to predict the three-dimensional structures of proteins. ... David Baker is the 4th commissioner of the Arena Football League. ... J David Baker (born 31 July 1973 in Bellflower, California) is an American film producer. ... The poor poet A poet is a person who writes poetry. ... Mercury Rev are an American rock music group, formed in the late 1980s in Buffalo, New York. ...