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John I | |
|---|---|
| Count of Foix | |
| Reign | 1412-1436 |
| Born | 1382 |
| Died | 4 May 1436 (aged 53–54) Mazères, Ariège |
| Noble family | Foix |
| Spouse(s) | Joan of Navarre Jeanne d'Albret Joanna of Urgell |
| Issue Among others... | Gaston IV |
| Father | Archambaud de Grailly |
| Mother | Isabella, Countess of Foix |
John I, Count of Foix also known as Jean de Foix-Grailly (1382 – 4 May 1436) was Count of Foix from 1428 until his death in 1436. He succeeded his mother Isabella, Countess of Foix. His father was Archambaud de Grailly.