| Eleanor | |
|---|---|
| Countess of Alburquerque | |
 Eleanor's tomb effigy | |
| Queen consort of Aragon | |
| Tenure | 3 September 1412 – 2 April 1416 |
| Born | 1374 Aldeadávila de la Ribera |
| Died | 16 December 1435 (aged 61) Medina del Campo |
| Burial | |
| Spouse | Ferdinand I of Aragon |
| Issue | |
| House | Trastámara |
| Father | Sancho, Count of Alburquerque |
| Mother | Beatrice of Portugal |
Eleanor of Alburquerque (1374 – 16 December 1435) was a Castilian noblewoman, Countess of Alburquerque, who became Queen of Aragon by her marriage to Ferdinand I of Aragon. She was the regent of Aragon during the absence of her son the king in 1420.[1]