Isabella of Scotland, Duchess of Brittany
| Isabella of Scotland | |
|---|---|
| Duchess consort of Brittany | |
| Tenure | 30 October 1442–18 July 1450 |
| Born | Autumn, 1426 |
| Died | 13 October 1494/5 March 1499 |
| Burial | |
| Spouse | Francis I, Duke of Brittany |
| Issue | Margaret, Duchess of Brittany Marie, Viscountess of Rohan |
| House | Stewart |
| Father | James I of Scotland |
| Mother | Joan Beaufort |
Isabella Stewart (autumn of 1426 – 13 October 1494/5 March 1499), was a Scottish princess who became Duchess of Brittany by marriage to Francis I of Brittany. Also known as Isabel, she was the second daughter of James I of Scotland and Joan Beaufort.