Alexander Hay

Alexander Hay may refer to:


 * Alexander Hay (died 1594), Scottish politician
 * Alexander Hay, Lord Fosterseat (c. 1560–1640), Scottish judge
 * Alexander Hay (mayor) (1806–1882), mayor of Pittsburgh, 1842–1845
 * Alexander Hay (South Australian politician) (1820–1898), member of the South Australian Parliament
 * Alexander Hay (songwriter) (1826–after 1891), Newcastle–born cabinet maker, songwriter and poet
 * Alexander Hay (Australian politician) (1865–1941), New Zealand-born member of the Australian House of Representatives
 * Alexander Leith Hay (1758–1838), British army officer
 * Alex Hay (1933–2011), Scottish golfer