David, Dave, or Dai Evans may refer to:

Academics

* Sir David Emrys Evans (1891–1966), Welsh classicist and university principal * David Evans (microbiologist) (1909–1984), British microbiologist * David Stanley Evans (1916–2004), British astronomer * David C. Evans (computer scientist) (1924–1998), American computer graphics pioneer * David C. Evans (paleontologist) (born 1980), Canadian paleontologist * David Evans (mathematician) (born 1940), professor of applied mathematics at University of Bristol * David A. Evans (1941–2022), organic chemist at Harvard University * David Andreoff Evans (born 1948), American computational linguist, entrepreneur * David S. Evans (born 1954), economist and lecturer at University College London and the University of Chicago Law School * David Evans (geologist) (born 1970), professor of geology and geophysics at Yale University * David E. Evans (born 1950), professor of mathematics at Cardiff University * David Evans (musicologist) (born 1944), ethnomusicologist at the University of Memphis * Dai Morgan Evans (1944–2017), British archaeologist and academic * David Evans (geneticist), Australian geneticist

Artists

* David Evans (composer) (1874–1948), Welsh composer * Dave Evans (bluegrass) (1950–2017), American tenor singer and banjo player * Dave Evans (singer) (born 1953), first lead singer of the rock band AC/DC * David Howell Evans (born 1961), guitarist of Irish rock band U2, better known as The Edge

* David Evans (writer) (1893–1966), British screenwriter and novelist * David Allan Evans (born 1940), American poet * David Mickey Evans (born 1962), American film director and screenwriter * David Evans (sculptor) (1893–1959), English sculptor * David Evans (comedian) (1922–1980), English comedian

* David Evans (MP for Cardiff) (died 1568), MP for Cardiff * David R. Evans (South Carolina politician) (1769–1843), U.S. representative from South Carolina * David Evans (Lord Mayor) (1849–1907), Welsh politician, former Lord Mayor of London. * David Ellicott Evans (1788–1850), U.S. representative from New York, 1827 * David H. Evans (1837–1920), New York politician * David Arthur Evans (1915–1989), Canadian politician in the Legislative Assembly of Ontario * David Evans (Western Australian politician) (1924–2019), Australian politician in the Western Australian Legislative Assembly * David Evans (Victorian politician) (born 1934), Australian politician in the Victorian Legislative Council * David Evans (MP for Welwyn Hatfield) (1935–2008), British businessman and Conservative politician, MP 1987–1997 * David Evans (West Virginia politician) (born 1945), member of the West Virginia House of Delegates * David W. Evans (born 1946), U.S. representative from Indiana, 1975–1983 * David Evans Jr. (1848–1929), Wisconsin politician * David Evans, Baron Evans of Sealand (born 1961), British political official and general secretary of the Labour Party

* David Evans (canon at St Asaph) (1705–1788), Welsh clergyman and writer * David Evans (archdeacon of St Asaph) (died 1910), Welsh priest * David F. Evans (born 1951), American leader in The Church of Jesus Christ of Latter-day Saints * David Evans (bishop) (born 1938), Peruvian bishop

* Dai Evans (footballer, born 1902) (1902–1951), Welsh international footballer * Dai Evans (footballer, born 1934), Welsh football goalkeeper * Dave Evans (racing driver) (1898–1974), American racecar driver * Dave Evans (footballer) (born 1958), English footballer * David Evans (athlete) (born 1967), Australian Paralympian * David Evans (footballer) (born 1967), former soccer player/footballer with Chester City * David Evans (squash player) (born 1974), Welsh professional squash player * David Evans (darts player) (born 1989), English darts player * David Evans, one of the three falsely accused students in 2006 Duke University lacrosse case

* David Evans (cricketer, born 1869) (1869–1907), 22 first-class matches between 1889 and 1902 * David Evans (Hertfordshire cricketer) (1935–2008), List A cricketer with Hertfordshire * David Evans (Somerset cricketer, born 1928) (1928–1991), eight first-class matches in 1953 * David Evans (umpire) (1933–1990), cricketer with Glamorgan and Test match umpire

* Dai Evans (1872–1912), Welsh rugby union player * David Evans (rugby, born 1886) (1886–1940), New Zealand rugby union and rugby league footballer of the 1900s and 1910s * David Morgan Evans (1911–1941), Welsh rugby union and rugby league footballer * David Wyn Evans (born 1965), Welsh rugby union player * David Evans (rugby union, born 1988), Welsh rugby union and rugby sevens player

* Dave Evans (entrepreneur), American entrepreneur and Stanford professor * Dave Evans (reporter) (born 1962), American reporter with WABC-TV * David Morier Evans (1819–1874), financial journalist * Sir David William Evans (1866–1926), Welsh lawyer, public servant and rugby international * Sir David Evans (archivist) (1893–1987), Welsh archivist, Keeper of the Public Records * Sir David Evans (RAF officer) (1924–2020), Air Chief Marshal/Senior Commander in the Royal Air Force (RAF) * David Evans (RAAF officer) (1925–2020), Senior officer in the Royal Australian Air Force (RAAF) * David Evans, Baron Evans of Watford (born 1942), British trade unionist and businessman * David Morier Evans (1819–1874), Welsh financial journalist * David Evans (department store), a department store group based in South Wales {{dab, hn=Evans, David