David, Dafydd, Dai, Dave, Davy, or Di Jones may refer to:
People
Arts and entertainment
Music
David Bowie (David Robert Jones, 1947–2016), English musician and actor
Dave Jones (drummer) (active since 1983), drummer with New York band Agnostic Front
David Jones (jazz musician) (1888–1956), American jazz saxophonist
David Jones (drummer) (born c.1958), Australian drummer
David Evan Jones (composer) (born 1946), American composer, pianist, and educator
David Lynn Jones (born 1950), American country music singer-songwriter
Davy Jones (musician) (1945–2012), English musician and member of The Monkees
Other
Banksy, pseudonymous English artist who allegedly at one time was legally named David Jones
David Jones (director) (1934–2008), English stage, television and film director
David Jones (presenter), English sports broadcaster on Sky Sports since 1999
David Jones (artist-poet) (1895–1974), British modernist poet, writer, and artist
David Jones (programmer) (active in 1980s), former freelance computer game programmer
David Jones (video game developer) (born 1966), Scottish video game programmer and entrepreneur
David Jones (writer), creator of the television series Fireman Sam
Dai Jones (David John Jones, 1943–2022), Welsh television presenter and radio broadcaster
David Annwn Jones (born 1953), Anglo-Welsh poet, critic and teacher
David Elwyn Jones (1945–2003), Welsh writer, politician, and poet
David R. Jones (journalist) (born 1931 or 1932), American journalist, winner of two Gerald Loeb Awards.
David R. Jones (biologist) (1941–2010), British-born biologist, moved to Canada in 1969
David Watkin Jones, Welsh poet, historian and geologist
Business
David B. Jones (1848–1923), American president and chairman of the board of directors of the Mineral Point Zinc Company
David Jones (merchant) (1793–1873), Welsh-Australian department store founder
David Jones (advertising executive) (born 1966), English born businessman
Military
David Jones (VC) (1892–1916), English recipient of the Victoria Cross
David M. Jones (1913–2008), U.S. Air Force major general, one of Doolittle's Raiders
David C. Jones (1921–2013), U.S. Air Force general, chairman Joints Chief of Staff
David Rumph Jones (1825–1863), Confederate general
Politics
Canada
David Jones (Upper Canada politician) (1792–1870), lawyer, judge and political figure
David Ford Jones (1818–1887), Ontario manufacturer and political figure
United Kingdom
David Jones (Carmarthenshire MP) (1810–1869), Welsh banker and Conservative Party politician
David Jones (Clwyd West MP) (born 1952), Conservative Party MP, former AM and Welsh Secretary
D. T. Jones (David Thomas Jones, 1899–1963), Labour Party Member of Parliament for Hartlepool, 1945–1959
David Brynmor Jones (1851–1921), barrister, historian and Liberal Member of Parliament
United States
David C. Jones (1921–2013), chairman of the Joint Chiefs of Staff
David W. Jones (1815–1879), secretary of state of Wisconsin
David P. Jones (1860–1927), two-time mayor of Minneapolis, Minnesota
Dave Jones (politician) (born 1962), California insurance commissioner
J. David Jones, member of the Illinois House of Representatives
Elsewhere
David Jones (New Zealand politician) (1873–1941), New Zealand politician
David Jones (Guernsey politician) (1949–2016), Minister of Housing in Guernsey, Channel Islands
David Ivon Jones (1883–1924), Welsh Communist, newspaper editor, and political prisoner in South Africa
Religion
David Jones (Llangan) (1736–1810), Welsh Church of England priest who was supportive of Methodism
David Jones (missionary) (1796–1841), Welsh missionary in Madagascar
David Bevan Jones (1807–1863), Welsh Baptist minister
David Evan Jones (missionary) (1870–1947), Welsh missionary in Mizoram, India
David Jones (Dean of Llandaff) (1870–1949), Dean of Llandaff Cathedral
David Jones (archdeacon of Carmarthen) (1874–1950), Archdeacon of Carmarthen