Eleanor of Alburquerque
| 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, Crown of Castile | 
| Died | 16 December 1435 (aged 61) Medina del Campo, Crown of Castile | 
| 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.