James Buchanan (disambiguation)
James Buchanan (1791–1868) was the 15th President of the United States (1857–1861).
James Buchanan may also refer to:
- James Buchanan (minister) (1804–1870), Church of Scotland minister and theologian
- James Buchanan (New Jersey) (1839–1900), U.S. Representative from New Jersey
- James Buchanan, 1st Baron Woolavington (1849–1935), Scottish businessman and whisky producer
- James Buchanan (teacher) (1849–1897), Scottish teacher and founder of St. Margaret's School, Edinburgh
- James S. Buchanan (1864–1930), American educator, fourth president of the University of Oklahoma
- James P. Buchanan (1867–1937), Texas congressman
- James M. Buchanan (1919–2013), American economist, Nobel prize winner
- James M. Buchanan (diplomat) (1803–1876), American jurist and diplomat
- Jim Buchanan (1876–1949), baseball player
- Jim Buchanan (footballer) (born 1898), Scottish professional footballer
- James Buchanan, British official, first head of the Bangladesh Ansars
- Jim Buchanan (violinist), American violinist, member of David Grisman Quintet
See also
- James Buchanan Duke (1856–1925), American industrialist
- James Buchanan Eads (1820–1887), American engineer and inventor
- James Buchanan Macaulay (1793–1859), Canadian lawyer