John or Johnny Stuart may refer to:

Arts and entertainment Sir John James Stuart of Allanbank (1779–1849), Scottish painter John Stuart (actor) (1898–1979), Scottish actor Johnny Stuart (author) (1940–2003), Scottish expert on Russian art

Law and politics John Stuart, 3rd Earl of Bute (1713–1792), British prime minister John Stuart (loyalist) (1718–1779), British superintendent of Indian Affairs in America John Stuart, 1st Marquess of Bute (1744–1814), British nobleman and politician Sir John Stuart, 4th Baronet (c. 1752–1821), Scottish MP for Kincardineshire John Stuart (Nova Scotia politician) (1752–1835), Canadian lawyer and politician John Stuart, Lord Mount Stuart (1767–1794), Scottish politician John Stuart (judge) (1793–1876), British MP and judge John Stuart, 12th Earl of Moray (1797–1867), Scottish soldier and politician John T. Stuart (1807–1885), American politician John Stuart (Canadian politician) (1830–1913), Canadian MP

Military John Stuart (Virginia settler) (1749–1823), American revolutionary war commander John Stuart (British Army officer, born 1759) (1759–1815), British lieutenant-general John Stuart (British Army officer, born 1811) (1811–1889), British general

Religion John Stuart (priest) (c.1740–1811), Anglican clergyman in Canada John Stuart (Presbyterian minister) (1743–1821), Scottish minister and Bible translator John Stuart (Edinburgh minister) (1819–1888), Scottish minister and Chaplain in Ordinary to Queen Victoria John Leighton Stuart (1876–1962), American missionary educator

Others John Ferdinand Smyth Stuart (1745–1814), Scottish physician John Stuart of Inchbreck (1751–1827), Scottish professor of Greek John Stuart (abolitionist) (Ottobah Cugoano, c. 1757 – after 1791), African abolitionist John Stuart (explorer) (1780–1847), Canadian explorer John Stuart (antiquarian) (1813–1877), Scottish antiquarian and genealogist John McDouall Stuart (1815–1866), Scottish explorer John Stuart (CEO) (1877–1969), American businessman Johnny Stuart (1901–1970), American baseball player John Stuart Jr. (1912–1997), American businessman John Stuart (weightlifter) (born 1920), Canadian weightlifter John Trevor Stuart (born 1929), British mathematician

Other uses Lord John Stuart and His Brother, Lord Bernard Stuart, a portrait of Lord John Stewart by Anthony van Dyck

See also John Stewart (disambiguation) Jon Stewart (disambiguation) John Stuart Mill (1806–1873), English philosopher