| Office: | MP for Huntingdon |
| Birth Date: | 1603/1607 |
| Death Date: | 1666 (aged 59 or 63) |
| Term Start: | 1628 |
| Term End: | 1629 |
| Alongside: | Oliver Cromwell |
| Parents: | Henry Montagu, 1st Earl of Manchester Catherine Spencer |
James Montagu (1603 to 1608 – 1666) was an English politician who represented Huntingdon in the English House of Commons alongside Oliver Cromwell in 1628.[1]