Simon de Montfort
Simon de Montfort or Simon de Montfort is the name of:
- Simon I of Montfort († ~ 1087), Lord of Montfort
- Simon II de Montfort ( † after 1104 ), Lord of Montfort
- Simon III. of Montfort († 1181 ), Lord of Montfort, Count of Evreux, Count of Rochefort
- Simon IV of Montfort († 1188 ), Count of Montfort, Earl of Rochefort
- Simon de Montfort, 5th Earl of Leicester (Simon IV of Montfort, 1160-1218 ), Lord of Montfort, Lord of Rochefort
- Simon de Montfort, 6th Earl of Leicester (Simon V of Montfort; 1208-1265 ), English nobleman of French descent
- Simon VI. de Montfort (1240-1271), English nobleman and military leader
- Disambiguation