| Eleanor of Aragon | |
| Succession: | Countess consort of Toulouse |
| Reign: | 1204–1226 |
| Birth Date: | 1182 |
| Death Date: | 1226 |
| Consort: | yes |
| Spouse: | Raymond VI, Count of Toulouse |
| House: | Barcelona |
| Father: | Alfonso II of Aragon |
| Mother: | Sancha of Castile |
Eleanor of Aragon, Countess of Toulouse (1182 - 1226) was a daughter of King Alfonso II of Aragon and Sancha of Castile.She married Raymond VI, Count of Toulouse.[1]
According to the Ex Gestis Comitum Barcinonensium, she was the second daughter and fourth of nine children of the troubadour king, Alfonso II of Aragon and his wife Sancha of Castile. She had for older brothers Pierre II the Catholic and Alphonse II, Count of Provence and Forcalquier, and for sisters Constance, first queen of Hungary, then empress by her marriage with Frederick II, and Sancie, countess of Toulouse.
According to the Crónica of San Juan de la Peña, her brother Peter II sealed the union of Eleanor, with Raymond VI of Toulouse, Duke of Narbonne and Marquis of Provence, in order to put an end to the dissensions with the counts of Toulouse.
Raymond VI was the eldest son of Raymond V and Constance of France, daughter of King Louis VI and Adelaide de Maurienne. Eleanor was Raymond VI's 6th wife, having divorced an unknown daughte
By this marriage she became countess of Toulouse which would suffer the pangs of the war and the Albigensian Crusade, in the following years. The crusade was initiated by Pope Innocent III and headed by the French Crown against Toulouse and Catharism.