Alexander Hay
Alexander Hay may refer to:
- Alexander Hay (died 1594), Scottish politician
- Alexander Hay, Lord Fosterseat, Scottish judge
- Alexander Hay (mayor), mayor of Pittsburgh, 1842–1845
- Alexander Hay (South Australian politician), member of the South Australian Parliament
- Alexander Hay (songwriter), Newcastle–born cabinet maker, songwriter and poet
- Alexander Hay (Australian politician), New Zealand-born member of the Australian House of Representatives
- Alexander Leith Hay, British army officer
- Alex Hay, Scottish golfer