James Long, Jim Long, or Jimmy Long may refer to:
Politics Sir James Long, 2nd Baronet (1617–1692), English politician and Royalist soldier Sir James Long, 5th Baronet (1682–1729), English politician Sir James Tylney-Long, 7th Baronet (1736–1794), English politician James Long (Australian politician) (1870–1932), Australian Senator James E. Long (1940–2009), American government figure in North Carolina Patrick James Long (1864–1934), American businessman and politician in Minnesota Jim Long (Kansas politician) (1936-1998), American politician and member of the Kansas House of Representatives Jimmy D. Long (1931-2016), American politician and member of the Louisiana House of Representatives
Military James Long (British Army officer), British Army officer of the 18th century James Long (filibuster) (1793–1822), American military figure
Sports Carl Long (born 1967 as James Carlyle Long), American stock car driver Jim Long (American football) (1926–2014), American football and track and field coach, athletics administrator. Jim Long (baseball) (1862–1932), American baseball player Jim Long (darts player) (born 1968), Canadian darts player Jimmy Long (footballer) (1880 – after 1907), Scottish professional footballer
Other J. B. Long (1903–1975), American store manager, owner, and record company talent scout James Long (director), Canadian playwright and theatre director James Long (priest) (1814–1887), Anglo-Irish priest, missionary and scholar James D. Long (born 1948), American author and former radio personality Jim Long (businessman) (1943–2022), American entrepreneur in the broadcast music industry R. James Long (born 1938), American academic and professor of philosophy
See also James Leong (1929–2011), Chinese-American artist