Arthur Griffith (1871–1922) was the founder and third leader of Sinn Féin.
Arthur Griffith may also refer to: Sir Arthur Griffith (Australian politician) (1913–1982), Australian politician; member of the Western Australian Legislative Assembly Arthur F. Griffith (1880–1911), calculating prodigy Arthur Hill Griffith (1861–1946), Australian politician; minister in the Government of New South Wales Arthur Troyte Griffith (1864–1942), British architect immortalized in the Enigma Variations
See also Arthur Griffin (disambiguation) Arthur Griffiths (disambiguation)