John Griffiths may refer to:
- John Griffiths (Medal of Honor) (1835–?), American Civil War soldier and sailor and Medal of Honor recipient
- John Griffiths (Welsh politician) (born 1956), Welsh Labour Co-operative politician
- John Griffiths (academic) (1806–1885), English academic and Warden of Wadham College, Oxford
- John Griffiths (artist) (1837–1918), artist who worked in India
- John Griffiths (Conservative politician) (born 1953), local government leader
- John Griffiths (curator) (1953–2010), Welsh museum curator
- John Griffiths (Liberal politician) (born 1934), British politician and author
- John Griffiths (mathematician) (1837/8–1916), Welsh mathematician
- John Griffiths (Nottinghamshire cricketer) (1863–?), cricketer
- John Griffiths (Gloucestershire cricketer) (1931–1982), cricketer
- John Griffiths (musician) (born 1952), Australian vihuelist and musicologist
- Jack Griffiths (1909–1975), English footballer
- John Calvert Griffiths (born 1931), former Attorney General of Hong Kong and lawyer
- John L. Griffiths (1855–1914), Consul General of the United States to Britain
- John W. Griffiths (1808–1882), American naval architect
- J. Gwyn Griffiths (1911–2004), Welsh poet, Egyptologist and nationalist political activist
Famous quotes containing the word john:
“What did you go out into the wilderness to look at? A reed shaken by the wind? What then did you go out to see? Someone dressed in soft robes? Look, those who wear soft robes are in royal palaces. What then did you go out to see? A prophet? Yes, I tell you, and more than a prophet.”
—Bible: New Testament, Matthew 11:7-9.
Jesus speaking about John the Baptist.