Agnes of Aquitaine, Queen of León and Castile
| Agnes of Aquitaine | |
|---|---|
| Queen consort of León | |
| Tenure | 1069–1072 1072–1077 |
| Queen consort of Castile | |
| Tenure | 1072–1077 |
| Spouse | Alfonso VI of León and Castile |
| House | House of Poitiers |
| Father | William VIII, Duke of Aquitaine |
| Mother | Mathilde |
Agnes of Aquitaine (Spanish: Inés) was a member of the House of Poitou and an Iberian queen in the 11th-century. She was first queen of León, then also of Castile by her marriage to Alfonso VI.