Jean de Montfort may refer to:
- Jean I de Montfort (died 1249), comte de Montfort
- John IV, Duke of Brittany (1294-1345), contested Duke of Brittany, one of two sides in the Breton War of Succession
- John V, Duke of Brittany (1339 - 1399), son of the former, Duke of Brittany from 1364 to 1399, count of Richemont and count of Montfort (1345-1399).
- Jean de Montfort (died 1283), lord of Tyre and of Toron
- Jean de Montfort-Castres (died c. 1300), count of Squillace (kingdom of Naples), son of Philippe II de Montfort, lord of Castres, and of Jeanne de Lévis-Mirepoix
- Jean de Montfort (1385 - 1414), who later took the name Guy XIII de Laval, Lord of Laval
Famous quotes containing the words jean de:
“Grief that is dazed and speechless is out of fashion: the modern woman mourns her husband loudly and tells you the whole story of his death, which distresses her so much that she forgets not the slightest detail about it.”
—Jean De La Bruyère (1645–1696)