John II, Count of Penthièvre
| John II of Penthièvre | |
|---|---|
| Count of Penthièvre | |
| Reign | 1433 – 1454 |
| Predecessor | Olivier |
| Successor | Nicole |
| Died | 1454 |
| Spouse | Margaret de Chauvigny |
| House | House of Châtillon |
| Father | John I, Count of Penthièvre |
| Mother | Margaret de Clisson |
John II, called Jean de L'Aigle (died 1454), was Count of Penthièvre from 1433 until his death. He was also Count of Périgord from 1437.