John Elliott may refer to:
Entertainment
John Elliott (artist) (1858–1925), English artist
John Elliott (actor) (1876–1956), American actor
John M. Elliott Jr. (active since 1970), makeup artist
John Elliott (electronic musician) (born 1984), American electronic musician
Politics
John Elliott (Georgia politician) (1773–1827), U.S. senator from Georgia
John Milton Elliott (1820–1879), legislator from Kentucky
John Campbell Elliott (1872–1941), Canadian lawyer and politician
John Banks Elliott (1917–2018), Ghana's ambassador to the USSR
John C. Elliott (1919–2001), governor of American Samoa
John Elliott (New Zealand politician) (1938–2022), New Zealand politician
Sports
John S. Elliott (1889–1950), American football coach
John Elliott (British boxer) (1901–1945), British boxer of the 1920s
John Elliott (Jamaican boxer) (1931–2015), Jamaican boxer
John Elliott (wrestler) (born 1934), Australian Olympic wrestler
John Elliott (cricketer) (born 1942), English cricketer
John Elliott (defensive lineman) (1944–2010), American football defensive tackle
John Elliott (golfer) (born 1963), American professional golfer
Jumbo Elliott (American football) (John Elliott, born 1965)
Other
John Elliott (physician) (fl. 1690), adherent of James II
John Elliot (railway manager) (1898–1988), Chairman of London Transport
John M. Elliott (unionist) (1913–1988), American labor union leader
John F. Elliott (1920–1991), American professor of metallurgy
J. H. Elliott (John Huxtable Elliott, 1930–2022), British historian
John H. Elliott (biblical scholar) (1935–2020), New Testament scholar
John Elliott (architect) (1936–2010), English architect
John Elliott (businessman) (1941–2021), Australian businessman and prominent Liberal
John Elliott, founder of Ebac, a British manufacturing company