Montagu (surname)
Montagu is a surname. Notable people with the surname include:
- Alexander Montagu, 13th Duke of Manchester (born 1962)
- Ashley Montagu (1905–1999), anthropologist
- Charles Montagu (disambiguation), several persons
- Edward Montagu (disambiguation), several persons
- Edwin Samuel Montagu (1879–1924), British Liberal politician
- Elizabeth Montagu (1718–1800), British bluestocking
- Ewen Montagu (1901–1985), British judge, writer and Naval intelligence officer
- Felicity Montagu (born 1960), English actress
- Frederick Montagu (1733–1800), British politician
- George Montagu, 4th Duke of Manchester British politician and diplomat
- George Montagu (naturalist) (1753–1815), English naturalist
- George Montagu (Royal Navy officer) (1750–1829)
- Heneage Montagu (1675–1698), younger son of Robert Montagu, 3rd Earl of Manchester
- Henry Montagu, 1st Earl of Manchester (c. 1563 – 1642), English judge, politician and peer
- Henry James Montague stage name of Henry James Mann
- James Montagu (judge) (1666–1723), English barrister, and judge
- James Montagu (MP) (died 1666), MP for Huntingdon (UK Parliament constituency)
- James Montagu (Royal Navy officer) (1752–1794)
- John Montagu (disambiguation), several persons
- John Montagu, 11th Earl of Sandwich (born 1943), British entrepreneur, politician and nobleman
- Lady Mary Wortley Montagu (1689-1762) English Aristocrat and writer
- Lily Montagu (1873-1963), first woman to play a major role in Reform Judaism
- Ralph Montagu, 1st Duke of Montagu (1638–1709), English courtier and diplomat
- Lord Robert Montagu (1825–1902), British Conservative politician and member of the Privy Council
- Louis Montagu, 2nd Baron Swaythling (1869–1927), British Jew, financier, and political activist, son of Samuel Montagu, 1st Baron Swaythling
- Nicholas Montagu (born 1944), retired British civil servant
- Robert Montagu (disambiguation), several people
- Samuel Montagu, 1st Baron Swaythling (1832–1911), British banker, philanthropist and Liberal politician