The Earl of Erroll | |
|---|---|
 Arms of the Earl of Erroll | |
| 14th Lord High Constable of Scotland | |
| In office 1631 – 7 December 1636 | |
| Preceded by | Francis Hay |
| Succeeded by | Gilbert Hay |
| Personal details | |
| Born | before 1597 |
| Died | 7 December 1636 Errol, Scotland |
| Spouse |
Anne Lyon (m. 1618) |
| Children | Gilbert Hay, 11th Earl of Erroll Margaret Kennedy, Countess of Cassilis |
| Parent(s) | Francis Hay, 9th Earl of Erroll Lady Elizabeth Douglas |
William Hay, 10th Earl of Erroll PC (before 1597 – 7 December 1636) was a Scottish nobleman.