| Juana Manuel | |
|---|---|
.png) Juana and one of her daughters, painted by Jaume Serra in the mid-fourteenth century | |
| Queen consort of Castile and León | |
| Tenure | 1369–1379 |
| Born | 1339 |
| Died | 27 March 1381 (aged 41–42) Salamanca |
| Burial | |
| Spouse | Henry II of Castile |
| Issue | John I of Castile Eleanor, Queen of Navarre Infanta Joanna |
| House | Castilian House of Ivrea |
| Father | Juan Manuel, Prince of Villena |
| Mother | Blanca Núñez de Lara |
Juana Manuel (1339 – 27 March 1381) was Queen of Castile from 1369 until 1379 by marriage to king Henry II of Castile. She was also the heiress of Escalona, Villena, Peñafiel and Lara, as well as Lady of Biscay.