John Griffith may refer to:

Clergymen and monks

John Griffith (Baptist minister) (1622?–1700), English General Baptist minister

John Griffith (monk) (fl. 1553), Welsh præmonstratensian and Cistercian monk

John Griffith (priest) (1818/19–1885), Anglican priest in south Wales

John Jones (martyr) (died 1598), also known as John Griffith

Musicians

John Thomas Griffith (born 1960), American singer-songwriter with the band Cowboy Mouth

Johnny Griffith (musician) (1936–2002), African-American musician

Pilots

John H. Griffith (1905–2011), test pilot

John Sharpe Griffith (1898–1974), American First World War flying ace

Politicians

John Griffith (died 1580), MP for Flintshire

John Griffith (of Plas Mawr) (died 1609), MP for Carnarvon 1571, 1572 and 1604

John Griffith (of Llŷn), MP for Carnarvonshire 1640

John Griffith (MP for Beaumaris) (1591–1642), Welsh politician

John Griffith (MP for Caernarvon) (1662–1687), MP for Carnarvon 1685

John Griffith (MP for Chester), represented Chester

John Griffith (1687–1739), Welsh MP for Caernarvonshire

John Wynne Griffith (1763–1834), MP for Denbigh

John Griffith (governor of Bombay), governor of Bombay, 1795

John K. Griffith (1882–1942), U.S. representative from Louisiana

Sportsmen

John G. Griffith (1880–1948), American football, basketball, and baseball coach at University of Idaho, University of Iowa, Oklahoma A&M University, New Mexico A&M

John L. Griffith (1877–1944), American football, basketball, baseball, and track athlete, coach, and college athletics administrator, first commissioner of the Big Ten Conference

Johnny Griffith (coach) (1924–2003), American football coach at South Georgia College and the University of Georgia

Other people

John Griffith (engineer) (1848–1938), Irish civil engineer

John Stanley Griffith (1928–1972), British chemist and biophysicist

John Griffith (journalist) (1821–1877), Welsh language journalist

J. A. G. Griffith (John Aneurin Grey Griffith, 1918–2010), Welsh legal scholar

John V. Griffith (born 1947), former president of Presbyterian College and Lyon College

John William Griffith (1789–1855), English architect and surveyor

Other uses

USS John Griffith