| Robert Montagu | |
| Father: | Robert Montagu |
| Relatives: | Charles Montagu (brother) Heneage Montagu (brother) |
Robert Montagu (died 1693) was a younger son of Robert Montagu, 3rd Earl of Manchester and Anne Yelverton. He was a knight of the shire from Huntingdonshire from 1689 until his death in 1693.