James or Jim Gardner may refer to:

Arts and entertainment Jim Gardner (broadcaster) (born 1948), stage name of James Goldman, American television broadcaster James Alan Gardner (born 1955), Canadian science fiction author James Gardner (musician) (born 1962), British musician and composer

Business and industry James Gardner (surveyor) (fl. 1808–1840), British engineer James Terry Gardiner (1842–1912), American surveyor and engineer, used the Gardner spelling for part of his life Jim Gardner (trade unionist) (1893–1976), Scottish trade unionist James Gardner (designer) (1907–1995), British industrial designer James Alexander Gardner (born 1970), British innovation author and technologist

Law and politics James Patrick Gardner (1883–1937), British politician, MP for Hammersmith North Jim Gardner (politician) (born 1933), American politician in North Carolina James Knoll Gardner (1940–2017), U.S. federal judge

Science and medicine James Cardwell Gardner (1864–1935), English doctor and amateur rower James Clark Molesworth Gardner (1894–1970), British entomologist James N. Gardner (1946–2021), American complexity theorist and science essayist

Others James Daniel Gardner (1839–1905), American Civil War Medal of Honor recipient Jim Gardner (baseball) (1874–1905), American baseball pitcher James A. Gardner (1943–1966), American army officer, Vietnam War Medal of Honor recipient

See also James Gardiner (disambiguation) James Garner (disambiguation) Jimmy Gardner (disambiguation)