Simon de Montfort (disambiguation)
Simon de Montfort, 6th Earl of Leicester, known as Simon V or VI de Montfort, was an Anglo-French nobleman who led the rebellion against King Henry III.
Simon de Montfort may also refer to:
- Simon I de Montfort, Lord of Montfort l'Amaury
- Simon II de Montfort, Lord of Montfort l'Amaury, son of Simon I
- Simon III de Montfort, "the Bald", Count of Évreux and Lord of Montfort l'Amaury, nephew of Simon II
- Simon de Montfort (died 1188) or Simon IV de Montfort, Lord of Montfort l'Amaury, son of Simon III
- Simon de Montfort, 5th Earl of Leicester, also known as Simon de Montfort the Elder, a military leader in the Fourth Crusade and the Albigensian Crusade
- Simon de Montfort the Younger, second son of the 6th Earl
- Simon de Montford, English nobleman executed in 1495, unrelated to the above
- Simon de Montfort (game), a 1979 wargame