John Wellborn, or variant, may refer to:
People John Wellborn II (17th c.), father of Thomas Wellbourne John Welborn (born 1970), Australian rugby player John Welborn (representative) (1857–1907), American politician John Welborn, player of American football on the 1976 Texas A&M Aggies football team John Welborn, American baseball player at the 2014 Conference USA baseball tournament John Welborne (21st c.), publisher of the Larchmont Chronicle John Welbourn (born 1976), American player of American football John William Welbourn (1900–1965), Canadian politician John Welbourne (14th–15th c.), Archdeacon of Cambridge John Wellburn (WWII), British RAF officer; see List of RAF aircrew in the Battle of Britain (A–C) John Welburn (19th c.), executive of the North Eastern Railway (United Kingdom) Jack Welborn (1932–2021), American politician in Michigan
Characters John Wellborn, a fictional character from the 1921 film The Big Adventure
See also John Wellborn Martin (1884–1958), American politician John Wellborn Root (1850–1891), American architect John Wellborn Root Jr. (1887–1963), American architect