Mary of Guelders
| Mary of Guelders | |
|---|---|
Mary of Guelders depicted in the 1591 Seton Armorial | |
| Queen consort of Scots | |
| Tenure | 3 July 1449 – 3 August 1460 |
| Queen regent of Scotland | |
| Regency | 1460 – 1463 |
| Monarch | James III |
| Born | c. 1434/1435 Grave, Duchy of Brabant, Holy Roman Empire |
| Died | 1 December 1463 (aged 28–29) Roxburgh Castle, Roxburghshire, Scotland |
| Burial | 1463 |
| Spouse | |
| Issue | |
| House | Egmond |
| Father | Arnold, Duke of Gelderland |
| Mother | Catherine of Cleves |
Mary of Guelders (Dutch: Maria van Gelre; c. 1434/1435 – 1 December 1463) was Queen of Scots by marriage to King James II. She ruled as regent of Scotland from 1460 to 1463.