John V | |
|---|---|
| Count of Armagnac | |
 | |
| Countship | Armagnac |
| Predecessor | John IV |
| Successor | Charles I |
| Born | 1420 |
| Died | 6 March 1473 |
| Wife | (1) Isabelle, Lady of the Four-Valleys (marriage illegal) (2) Joan of Foix |
| Father | John IV |
| Mother | Isabella of Navarre |
John V of Armagnac (Fr.: Jean V, comte d'Armagnac) (1420 – 6 March 1473) was the penultimate Count of Armagnac of the older branch. He was the son of John IV of Armagnac and Isabella of Navarre.