John Blount, 3rd Baron Mountjoy | |
|---|---|
| Born | c. 1450 |
| Died | 12 October 1485 |
| Spouse(s) | Lora Berkeley |
| Issue | William Blount, 4th Baron Mountjoy Rowland Blount Lora Blount Constance Blount |
| Father | Walter Blount, 1st Baron Mountjoy |
| Mother | Ellen Byron |
John Blount, 3rd Baron Mountjoy (c. 1450 – 12 October 1485) was an English peer and soldier.