Alexander Stewart may refer to:

Politicians Alexander Stewart (British Army officer) (c. 1739–1794), British army general, Scottish politician, MP for Kirkcudbright Stewartry 1786–94 Alexander Stewart (1746–1831), Irish MP Alexander Stewart (Nova Scotian politician) (1794–1865), lawyer, judge and politician in Nova Scotia Alexander Robert Stewart (1795–1850), Irish MP Alexander Stewart (American politician) (1829–1912), American politician Alexander David Stewart (1852–1899), Canadian politician Alexander Stewart (British Columbia politician), mayor of Victoria, British Columbia from 1914 to 1916 Alexander Stewart (Conservative politician) (born 1962), Conservative Member of the Scottish Parliament

Nobles Alexander Stewart, 4th High Steward of Scotland (died 1283), Scottish magnate Alexander Stewart of Bonkyll (c. 1271–1319), Scottish nobleman Alexander Stewart, Earl of Buchan (1343–1405), also known as the "Wolf of Badenoch", Scottish prince and magnate Alexander Stewart, Earl of Mar (1375–1435), Scottish nobleman Alexander Stewart, Duke of Rothesay (1430–1430) Alexander Stewart, Duke of Albany (c. 1454–1485), Scottish prince and magnate Alexander Stewart, 2nd Earl of Buchan (died 1505) Alexander Stewart, Duke of Ross (1514–1515) Alexander Stewart, 1st Earl of Galloway (1580–1649) Alexander Stewart, 6th Earl of Galloway (c. 1694–1773) Alexander Stewart (1699–1781) (1697/99–1781), ancestor of the Marquess of Londonderry

Religion Alexander Stewart (bishop of Ross) (died 1371), Scottish prelate, Bishop of Ross Alexander Stewart (archbishop of St Andrews) (c. 1493–1513), Scottish prelate Alexander Stewart (bishop of Moray) (1477–1537), Scottish prelate, Bishop of Moray Alexander Stewart (moderator) (died 1915), principal of St Andrews University, moderator of the General Assembly of the Church of Scotland in 1911 Alexander Doig Stewart (1926–1999), bishop of the Episcopal Diocese of Western Massachusetts

Sports Alexander Stewart (rugby union) (1852–1945), Scottish international rugby union player Alexander Stewart (cricketer) (1858–1904), English cricketer

Others Alexander Stewart (diplomat) (died 1593), Scottish landowner involved in negotiations about Mary, Queen of Scots Alexander Stewart (singer) (born 1999), Canadian singer, songwriter and YouTuber Alexander Boyd Stewart (1904–1981), Scottish agriculturalist Alexander Dron Stewart (1883–1969), 20th-century Scottish physician and public health expert Alexander P. Stewart (1821–1908), American Confederate general Alexander Turney Stewart (1803–1876), American businessman

See also Alexander Stewart Provincial Park, a provincial park in central Ontario, Canada Alex Stewart (disambiguation) Sandy Stewart (disambiguation) Alexander Stuart (disambiguation) Alex Stuart (disambiguation) Stewart Alexander (disambiguation)