John Stuart
John Stuart may refer to:
Politics and military
- John Stuart, 3rd Earl of Bute (1713–1792), Prime Minister of Great Britain from 1762 to 1763
 - John Stuart, 1st Marquess of Bute (1744–1814), British nobleman and politician
 - John Stuart (loyalist) (1718–1779), British Superintendent of Indian Affairs in southern colonies during American Revolution
 - John Ferdinand Smyth Stuart (1745–1814), Scottish physician, soldier, and author
 - John Stuart (judge) (1793–1876), British Conservative MP 1846–1852, judge from 1852
 - John Stuart, Count of Maida (1759–1815), British soldier, lieutenant-general during the Napoleonic Wars
 - John Stuart (British Army officer, born 1811) (1811–1889), British general
 - Sir John Stuart, 4th Baronet (c. 1752–1821), Scottish MP for Kincardineshire
 - John Stuart, Lord Mount Stuart (1767–1794), Scottish Tory politician
 - John Stuart, 12th Earl of Moray (1797–1867), Scottish soldier and politician
 - John T. Stuart (1807–1885), U.S. Representative from Illinois and law partner of Abraham Lincoln
 - John Stuart (Canadian politician) (1830–1913), Member of Parliament in the late 19th century
 - John Stuart (Nova Scotia politician) (1752–1835), lawyer and politician in Nova Scotia
 
Others
- John Stuart (Presbyterian minister) (1743–1821), reviser of the New Testament in Scottish Gaelic
 - John Stuart (priest) (c1740–1811), Anglican clergyman, missionary, educator and Loyalist
 - John Stuart (Virginia settler) (1749–1823), western Virginia settler and soldier at the Battle of Point Pleasant
 - John Stuart of Inchbreck (1751–1827), professor of Greek at Aberdeen University
 - Sir John James Stuart of Allanbank, Scottish landowner and artist
 - John Stuart (explorer) (1780–1847), Canadian explorer
 - John McDouall Stuart (1815–1866), explorer, the first European to successfully traverse Australia from south to north
 - John Stuart (genealogist) (1813–1877), Scottish antiquarian, genealogist
 - John Stuart, co-founder of locomotive builders Kerr Stuart
 - John Stuart (CEO) (1877–1969), CEO of the Quaker Oats Company
 - John Stuart Jr. (1912–1997), one of the heirs to the Quaker Oats Company fortune
 - John Stuart (actor) (1898–1979), Scottish actor
 - John Stuart (abolitionist) (Ottobah Cugoano, c. 1757 – after 1791), African abolitionist
 - John Leighton Stuart (1876–1962), President of Yenching University and later United States ambassador to China
 - Johnny Stuart (1901–1970), American baseball player
 - Johnny Stuart (author) (1940–2003), author and expert on Russian art
 - John Trevor Stuart (born 1929), British mathematician
 - John Stuart (weightlifter) (born 1920), Canadian weightlifter
 - John Stuart (Edinburgh minister), Chaplain in Ordinary to Queen Victoria
 
See also
- John Stewart (disambiguation)
 - Jon Stewart (disambiguation)
 - John Stuart Mill (1806–1873), 19th-century philosopher