David or Dave Lewis may refer to:

Academics A. David Lewis (born 1977), American comic writer and scholar of religion and literature David Lewis (anthropologist) (born 1960), English scholar of development David Lewis (lawyer) (–1584), Welsh civil lawyer and first Principal of Jesus College, Oxford David Lewis (philosopher) (1941–2001), American philosopher David Lewis (psychologist) (born 1942), English neuropsychologist David A. Lewis, American psychiatrist and neuroscientist David C. Lewis (physician) (1935–2020), addictions treatment and drug policy expert David Levering Lewis (born 1936), American historian and biographer David Malcolm Lewis (1928–1994), English ancient historian David W. Lewis (lawyer) (1815–1885), American agriculturalist and Confederate Georgian politician David W. Lewis (mathematician) (1944–2021), Manx mathematician known for his contributions to quadratic forms theory

Actors and film producers David Lewis (American actor) (1916–2000), American actor David Lewis (Canadian actor) (born 1976), Canadian actor David Lewis (producer) (1903–1987), American film producer

Businessmen Dave Lewis (businessman) (born 1965), English businessman David Lewis (English merchant) (1823–1885), English merchant and philanthropist David Edward Lewis (1866–1941), known as Dafydd Lewis, Welsh-born Australian businessman and philanthropist David S. Lewis (1917–2003), American aerospace engineer and engineering industry executive

Clergymen David Lewis (Anglican priest, born 1760) (1760–1850), Welsh Anglican priest and Rector of Garthbeibio, Montgomeryshire David Lewis (archdeacon of Carmarthen) (1839–1901), British Anglican priest and Archdeacon of Carmarthen David Lewis (Jesuit priest) (1616–1679), Welsh Catholic priest and martyr David Lewis (priest, born 1814) (1814–1895), Welsh Anglican priest who converted to Catholicism

Musicians Dave Lewis (American musician) (1938–1998), African-American Seattle rock musician Dave Lewis (Northern Irish musician) (born 1951), Northern Irish singer-songwriter David Lewis (Australian musician) (born ), Australian jazz and pop musician David Lewis (singer) (born 1958), American lead singer for the R&B group Atlantic Starr David C. Lewis (musician) (1940–2021), American keyboardist and composer

Politicians and judges Dave Lewis (politician) (born 1942), American state legislator in Montana David Lewis (British MP) (died 1872), British Member of Parliament for Carmarthen David Lewis (lord mayor) (born 1947), British solicitor and Lord Mayor of London David Lewis (Canadian politician) (1909–1981), Canadian politician and lawyer, leader of the New Democratic Party David Lewis (Oklahoma judge) (born 1957/1958), American judge in Oklahoma David Lewis (Indiana judge) (1909–1985), justice of the Indiana Supreme Court David Lewis, 1st Baron Brecon (1905–1976), Welsh businessman and Conservative politician David Chester Lewis (1884–1975), American lawyer, politician, and judge David John Lewis (1869–1952), American congressman and state politician in Maryland David P. Lewis (1820–1884), American Confederate politician and Governor of Alabama David R. Lewis (born 1971), American state legislator in North Carolina

Sportsmen American football Dave Lewis (linebacker) (1954–2020), American football linebacker Dave Lewis (punter) (born 1945), American football punter David Lewis (American football) (born 1961), American football tight end

Association football Dai Lewis (footballer) (1912–?), Welsh international footballer Dave Lewis (footballer), UK footballer for Cheltenham Town F.C. David Morral Lewis (1864–1925), Welsh international footballer

Rugby Dai Lewis (1866–1943), Welsh rugby union forward Dave Lewis (rugby union) (born 1989), Gloucester rugby scrum-half David Lewis (rugby league), Welsh rugby league footballer

Other sports Dave Lewis (ice hockey) (born 1953), Canadian hockey player and coach Dave Lewis (racing driver) (1881–1928), American racecar driver David Lewis (bobsleigh) (born 1936), British Olympic bobsledder David Lewis (Zimbabwean cricketer) (1927–2013), Zimbabwean cricketer David Lewis (cricketer, born 1940) (1940–2026), Welsh cricketer David Lewis (sport shooter) (1879–1966), British Olympic shooter David Lewis (tennis) (born 1964), New Zealand tennis player

Writers David Lewis, co-writer with his wife Beverly Lewis David Lewis (poet) (1682–1760), British poet David Emrys Lewis (1887–1954), Welsh poet and journalist

Other David Lewis (designer) (1939–2011), British industrial designer David Lewis (adventurer) (1917–2002) David "Robber" Lewis (1790–1820), American criminal David Thomas Lewis (1912–1983), US appeal judge David Lewis (Indiana judge) (1909–1985), of the Indiana Supreme Court Death of David Glenn Lewis (1953–1993), unresolved crime

See also David Maybury-Lewis (1929–2007), British anthropologist