Griffiths is a surname with Welsh origins, as in Gruffydd ap Llywelyn Fawr. People named Griffiths include:

• Alan Griffiths (born 1952), Australian politician and businessman

• Alan Griffiths (cricketer) (1957–2023), English cricketer

• Albert Griffiths (1908–1970), British trade unionist

• Andrew Griffiths (disambiguation), several people

• Anne Griffiths (1932–2017), personal archivist of the Duke of Edinburgh

• Antony Griffiths (born 1951), British museum curator and art historian

• Barri Griffiths (born 1982), Welsh professional wrestler and former Gladiators competitor

• Barry Griffiths (Australian footballer) (born 1929), Australian rules footballer

• Barry Griffiths (footballer, born 1940), association football goalkeeper

• Bede Griffiths (1906–1993), British-born monk and missionary in India

• Brian Griffiths, Baron Griffiths of Fforestfach (born 1941), British economist

• Bryn Griffiths (born 1982), Welsh rugby union player

• Bryn Griffiths (writer) (1933–2025), Welsh poet and writer

• Cecil Griffiths (1901–1945), Welsh sprinter and middle-distance runner

• Charles Griffiths (politician) (1903–1982), Australian politician

• Colin Griffiths (born 1983), English comedian, DJ, VJ and writer

• Ciarán Griffiths (born 1983), British actor, currently in Shameless

• Dan Griffiths (rugby union, born 1857) (1857–1936), Welsh rugby union forward

• Dan Griffiths (rugby union, born 1979), Welsh rugby union fly-half

• David Griffiths (disambiguation), several people

• Dean Griffiths (born 1980), Jamaican hurdler

• Derek Griffiths (born 1946), British actor

• Dewi Griffiths (born 1931), Welsh television producer and radio host

• Eddie Griffiths, Australian fire fighter, World War I veteran and rugby league footballer

• Eliezer Griffiths (1827–1920), Welsh Congregationalist minister in Australia

• Elly Griffiths (born 1963), British author

• Estyn Griffths (1927–2017), Welsh footballer

• Frances Griffiths (1907–1986), one of two girls who faked the Cottingley Fairies photographs

• Franny Griffiths, English musician, member of the band Space

• Fred Griffiths (rugby league), South African rugby league footballer

• Fred Griffiths (actor) (1912–1994), British actor

• Gwenny Griffiths (1867–1953), Welsh painter

• Herbert Griffiths (1899–1969), British cinema organist and theatre composer

• Howard Griffiths (disambiguation), several people

• Hugh Griffiths, Baron Griffiths (1923–2015), British judge, cricketer and life peer

• H. W. Griffiths (Henry W. Griffiths Jr.), Idaho railroad photographer

• Ivor Griffiths (1918–1993), Welsh footballer

• Jemma Griffiths (1975–), better known as Jem, Welsh singer-songwriter

• Jennie Scott Griffiths (1875–1951) American, Fijian, and Australian journalist and women's rights activist

• Joel Griffiths (1979–), Australian soccer

• John Griffiths (disambiguation), several people

• Ken Griffiths (1930–2008), English footballer

• Ken Griffiths (photographer) (1945–2014), New Zealand born photographer

• Leigh Griffiths (born 1990), Scottish footballer

• Leslie Griffiths (born 1942), British Methodist minister, politician and life peer

• Linda Griffiths (1953–2014), Canadian actor and playwright

• Louise Griffiths (born 1978), English pop singer, songwriter and actress

• Lucy Griffiths (actress, born 1919), English actress

• Lucy Griffiths (actress, born 1986), English actress

• Marcia Griffiths (born 1949) Jamaican singer

• M. A. Griffiths (1947–2009), British poet

• Maurice Griffiths (1902–1997), English yachtsman, boat designer and writer on sailing subjects

• Mike Griffiths (born 1962), Welsh international rugby player

• Mike Griffiths (British Army officer) a retired British police officer who served as Chief Constable and Chief Executive of the Civil Nuclear Constabulary, and before as a Brigadier

• Niall Griffiths (born 1966), English author

• Peter Griffiths (1928–2013), English politician

• Philip Jones Griffiths (1936–2008), Welsh photojournalist

• Philip Lewis Griffiths (1881–1945), Australian jurist

• Phillip Griffiths (born 1938), American mathematician

• Rachel Griffiths (born 1968), Australian actress

• Ralph Griffiths (c. 1720–1803), English editor and publisher

• Rhys Griffiths (footballer) (born 1980), Welsh footballer and manager

• Rhys Griffiths (rugby league) (born 1987), English former footballer

• Richard Griffiths (1947–2013), British actor

• Robert Griffiths (disambiguation), several people

• Roland Griffiths (1946–2023), American psychopharmacologist

• Roland Griffiths-Marsh (1923–2012), Australian soldier and author

• Rowland Griffiths (1886–1914), Wales international rugby union player

• Ryan Griffiths (guitarist) (born 1978), Australian musician, member of the garage rock band The Vines

• Sandi Griffiths (born 1946), American singer

• Sarah Griffiths (born 2001), English singer and songwriter known professionally as Griff

• Selina Griffiths (born 1969), British actress

• Shelley Griffiths, New Zealand law academic

• Stan Griffiths (1911–2003), Welsh footballer

• Steve, Steven or Stephen Griffiths (disambiguation), several people

• Terry Griffiths (1947–2024), Welsh snooker player

• Terry Griffiths (politician) (1944–2009), New South Wales politician

• Thomas Griffiths (disambiguation), several people named Thomas, Tom, or Tommy Griffiths

• Trevor Griffiths (1935–2024), English dramatist

• Tuffy Griffiths (1907–1968), American boxer

• Walter Griffiths (footballer), English footballer

• William Griffiths (disambiguation), several people

• Wyn Griffiths (1919–2006), Welsh footballer

See also

• Griffin (disambiguation)

• Griffith (disambiguation)

• Griffith (name)

• Griffith (surname)

• Griffiths Island, Port Fairy, Victoria, Australia

• Griffiths v Northern Territory, a series of landmark cases regarding native title in Australia

• Käthe Bosse-Griffiths (1910–1998), German-born Egyptologist and writer in the Welsh language

• Introduction to Quantum Mechanics, a physics textbook by David J. Griffiths often called "Griffiths" for short