David Baker may refer to:

Arts and entertainment David Baker (composer) (1931–2016), American symphonic jazz composer David Baker (poet) (born 1954), American poet David Baker (singer), former lead singer for Mercury Rev David Aaron Baker (born 1963), American actor and audiobook narrator David Erskine Baker (1730–1767), English drama critic David Howard Baker (c. 1946–2004), American audio engineer David Baker (born 1931), Australian film director and writer of Libido

Law and politics David Baker (activist), American activist and founder of Community Against Pollution David Gordon Baker (1884–1958), justice of the South Carolina Supreme Court David Hume Baker (1841–1916), state legislator in Kentucky and then Florida David J. Baker (1792–1869), US senator from Illinois David J. Baker Jr. (1834–1899), American judge, son of David J. Baker David L. Baker, justice of the Iowa Supreme Court David Martin Baker (1923–2010), Republican member of West Virginia State House of Delegates Dave Baker (Kansas politician) (born 1955), member of the Kansas House of Representatives Dave Baker (Minnesota politician) (born 1962), Minnesota politician

Religion Augustine Baker (1575–1641), English Benedictine mystic, born David Baker David Bristow Baker (1803–1852), English religious writer

Science David Baker (author) (born 1944), British space scientist and author David Baker (biochemist) (born 1962), American biochemist and 2024 Nobel Laureate David H. Baker (animal nutritionist) (1939–2009), American animal nutritionist David Baker, aerospace engineer, co-author of the Mars Direct proposal David Baker-Gabb (born 1952), ornithologist David P. Baker (born 1952), American sociologist

Sports Dave Baker (American football) (1937–2002), American football player Dave Baker (baseball) (born 1956), baseball player David Baker (cricketer, born 1935) (1935–2021), English cricketer David Baker (cricketer, born 1945), English cricketer David Baker (cyclist) (born 1965), British Olympic mountainbike racer David Baker (track cyclist) (born 1965), English Commonwealth Games cyclist C. David Baker (born 1953), former president & CEO of the Pro Football Hall of Fame; former commissioner of the Arena Football League Paul Baker (footballer) (David Paul Baker, born 1963), English professional footballer

Other David Baker (academic and musician) (born 1952), British academic librarian and organist David Baker (architect) (born 1949), American architect David Baker, detective involved in the introductory use of DNA profiling David Baker, experimental historian, propmaker, blacksmith, and, judge on Forged in Fire David Bakes Baker (born 1986), American professional poker player David ODB Baker (born 1972), American professional poker player David William Baker (born 1959), British businessman