Griffiths is a surname with Welsh people origins, as in Gruffydd ap Llywelyn Fawr. People named Griffiths include:
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Alan Griffiths (born 1952), Australian politician and businessman
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Alan Griffiths (cricketer) (born 1957), English cricketer
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Albert Griffiths (1908–1970), British trade unionist
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Andrew Griffiths (disambiguation), several people
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Anne Griffiths (1932–2017), personal archivist of the Duke of Edinburgh
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Antony Griffiths (born 1951), British museum curator and art historian
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Barri Griffiths (born 1982), Welsh professional wrestler and former Gladiators competitor
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Barry Griffiths (Australian footballer) (born 1929), Australian rules footballer
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Barry Griffiths (footballer, born 1940), association football goalkeeper
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Bede Griffiths (1906–1993), British-born monk and missionary in India
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Brian Griffiths, Baron Griffiths of Fforestfach (born 1941), British economist
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Bryn Griffiths (born 1982), Welsh rugby union player
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Bryn Griffiths (writer) (1933–2025), Welsh poet and writer
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Cecil Griffiths (1901–1945), Welsh sprinter and middle-distance runner
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Charles Griffiths (politician) (1903–1982), Australian politician
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Colin Griffiths (born 1983), English comedian, DJ, VJ and writer
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Ciarán Griffiths (born 1983), British actor, currently in Shameless
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Dan Griffiths (rugby union, born 1857) (1857–1936), Welsh rugby union forward
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Dan Griffiths (rugby union, born 1979), Welsh rugby union fly-half
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David Griffiths (disambiguation), several people
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Dean Griffiths (born 1980), Jamaican hurdler
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Derek Griffiths (born 1946), British actor
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Dewi Griffiths (born 1931), Welsh television producer and radio host
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Eddie Griffiths, Australian fire fighter, World War I veteran and rugby league footballer
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Eliezer Griffiths (1827–1920), Welsh Congregationalist minister in Australia
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Elly Griffiths (born 1963), British author
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Estyn Griffths (1927–2017), Welsh footballer
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Frances Griffiths (1907–1986), one of two girls who faked the Cottingley Fairies photographs
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Franny Griffiths, English musician, member of the band Space
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Fred Griffiths (rugby league), South African rugby league footballer
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Fred Griffiths (actor) (1912–1994), British actor
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Gwenny Griffiths (1867–1953), Welsh painter
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Herbert Griffiths (1899–1969), British cinema organist and theatre composer
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Howard Griffiths (disambiguation), several people
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Hugh Griffiths, Baron Griffiths (1923–2015), British judge, cricketer and life peer
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H. W. Griffiths (Henry W. Griffiths Jr.), Idaho railroad photographer
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Ivor Griffiths (1918–1993), Welsh footballer
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Jemma Griffiths (1975–), better known as Jem, Welsh singer-songwriter
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Jennie Scott Griffiths (1875–1951) American, Fijian, and Australian journalist and women's rights activist
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Joel Griffiths (1979–), Australian soccer
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John Griffiths (disambiguation), several people
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Ken Griffiths (1930–2008), English footballer
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Ken Griffiths (photographer) (1945–2014), New Zealand born photographer
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Leigh Griffiths (born 1990), Scottish footballer
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Leslie Griffiths (born 1942), British Methodist minister, politician and life peer
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Linda Griffiths (1953–2014), Canadian actor and playwright
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Louise Griffiths (born 1978), English pop singer, songwriter and actress
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Lucy Griffiths (actress, born 1919), English actress
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Lucy Griffiths (actress, born 1986), English actress
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Marcia Griffiths (born 1949) Jamaican singer
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M. A. Griffiths (1947–2009), British poet
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Maurice Griffiths (1902–1997), English yachtsman, boat designer and writer on sailing subjects
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Mike Griffiths (born 1962), Welsh international rugby player
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Mike Griffiths (police officer), English police officer
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Niall Griffiths (born 1966), English author
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Peter Griffiths (1928–2013), English politician
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Philip Jones Griffiths (1936–2008), Welsh photojournalist
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Philip Lewis Griffiths (1881–1945), Australian jurist
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Phillip Griffiths (born 1938), American mathematician
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Rachel Griffiths (born 1968), Australian actress
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Ralph Griffiths (c. 1720–1803), English editor and publisher
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Rhys Griffiths (footballer) (born 1980), Welsh footballer and manager
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Rhys Griffiths (rugby league) (born 1987), English former footballer
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Richard Griffiths (1947–2013), British actor
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Robert Griffiths (disambiguation), several people
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Roland Griffiths (1946-2023), American psychopharmacologist
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Rowland Griffiths (1886–1914), Wales international rugby union player
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Ryan Griffiths (guitarist) (born 1978), Australian musician, member of the garage rock band The Vines
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Sarah Griffiths (born 2001), English singer and songwriter known professionally as Griff
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Sandi Griffiths (born 1945), American singer
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Selina Griffiths (born 1969), British actress
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Shelley Griffiths, New Zealand law academic
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Stan Griffiths (1911–2003), Welsh footballer
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Steve, Steven or Stephen Griffiths (disambiguation), several people
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Terry Griffiths (1947–2024), Welsh snooker player
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Terry Griffiths (politician) (1944–2009), New South Wales politician
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Thomas Griffiths (disambiguation), several people named Thomas, Tom, or Tommy Griffiths
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Trevor Griffiths (1935–2024), English dramatist
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Tuffy Griffiths (1907–1968), American boxer
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Walter Griffiths (footballer), English footballer
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William Griffiths (disambiguation), several people
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Wyn Griffiths (1919–2006), Welsh footballer
See also
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Griffin (disambiguation)
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Griffith (disambiguation)
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Griffith (name)
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Griffith (surname)
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Griffiths Island, Port Fairy, Victoria, Australia
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Griffiths v Northern Territory, a series of landmark cases regarding native title in Australia
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Käthe Bosse-Griffiths (1910–1998), German-born Egyptologist and writer in the Welsh language
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Introduction to Quantum Mechanics, a physics textbook by David J. Griffiths often called "Griffiths" for short