| Amaury I de Montfort | |
| Seigneur of Montfort | |
| Predecessor: | Guillaume de Montfort |
| Successor: | Simon I de Montfort |
| Spouse: | Bertrade |
| Issue: |
|
| Noble Family: | House of Montfort |
| Father: | Guillaume de Montfort |
| Birth Date: | before 1010 |
| Death Date: | c. 1053 |
| Religion: | Roman Catholic |
| Occupation: | lord |
Amaury I de Montfort (died [1]) was Lord of Montfort, son of Guillaume de Montfort of Hainaut, the first Lord of Montfort. The castle of Montfort l'Amaury, of which he started the construction, was completed by his son Simon I de Montfort, who succeeded him as Lord of Montfort. He married Bertrade.
He and his wife had three children: