Yolande of Aragon, Countess of Niebla
| Yolande of Aragon | |
|---|---|
| Countess of Niebla | |
| Born | c.1400 (?) Kingdom of Sicily |
| Died | 1428 Kingdom of Castille |
| Spouse | (1) Enrique Pérez de Guzmán, 2nd Count de Niebla (2) Martín Fernández de Guzmán |
| Issue | Catalina (from 2nd marriage) Agnes (from 2nd marriage) Marina (from 2nd marriage) |
| House | House of Barcelona |
| Father | Martin I of Sicily |
| Mother | Agatuccia Pesce |
Yolande of Aragon or Violante of Sicily (Kingdom of Sicily – 1428, Italian: Jolanda d'Aragona, Catalan: Violant d'Aragó, Spanish: Violante de Aragón) was the legitimized daughter of King Martin I of Sicily and countess of Niebla. She was a member of the House of Barcelona. Eugénie de Montijo, the last Empress consort of the French, was descended from her.