| Age | 78 (age at death) |
| Birthday | 12 January, 1820 |
| Birthplace | Dunfermline, Scotland |
| Died | 4 February, 1898 |
| Zodiac Sign | Capricorn |
| Nationality | Australian |
| Occupation | Politician |
Alexander Hay (12 January 1820 – 4 February 1898) was a South Australian merchant, pastoralist and politician.
