William Griffith
William Griffith may refer to:
Politicians
- William Griffith , Welsh politician
- William Griffith, MP for Caernarvon Boroughs
- William Griffith, MP for Caernarvonshire
- William Griffith, Welsh Member of Parliament for Caernarvon
- William Griffith, Welsh Member of Parliament for Caernarvon and Caernarvonshire
- William Griffith, see United States House of Representatives elections, 2006
- William B. Griffith, American attorney and orator
Sports
- William "Billy" Griffith, Australian rules footballer
- William Griffith , Canadian canoeist
- William Griffith , South African cricketer
- Stewart Cathie "Billy" Griffith, English cricketer
Others
- William Griffith , briefly served as a United States federal judge
- William Griffith , Californian amateur astronomer
- William Griffith
- William Henry Jackson "Bill" Griffith, American cartoonist
- William Griffith , a participant in the Marais des Cygnes massacre, for which he was later executed
- William Pettit Griffith, English architect and antiquarian