Senator Buchanan (disambiguation) explained

James Buchanan (1791–1868) was a U.S. Senator from Pennsylvania from 1834 to 1845. Senator Buchanan may also refer to:

• Andrew Buchanan (American politician) (1780–1848), Pennsylvania State Senate
• Benjamin Franklin Buchanan (1857–1932), Virginia State Senate
• Hugh Buchanan (politician) (1823–1890), Georgia State Senate
• John Preston Buchanan (1888–1937), Virginia State Senate