This list of the oldest buildings and structures lists the oldest buildings still standing in Montreal, Quebec, Canada along with their year of completion.
| Building | Year completed | Builder | Location | Image | |
|---|---|---|---|---|---|
| LeBer-LeMoyne House | 1671 | Jacques Le Ber and Charles Le Moyne | Lachine 45.43°N -73.6664°W | ||
| Saint-Sulpice Seminary | 1687 | François Dollier de Casson | Old Montreal 45.5039°N -73.5569°W | ||
| Sulpician Towers / Fort de la Montagne | 1694 | François Vachon de Belmont | Golden Square Mile 45.4938°N -73.5846°W | ||
| Saint-Gabriel House | 1698[1] | Victor Depocas | Pointe-Saint-Charles 45.4759°N -73.556°W | ||
| Maison Descaris[2] | 1700 | ||||
| Château Ramezay | 1705[3] | Claude de Ramezay | rue Notre-Dame Est | ||
| Pointe-Claire Windmill[4] | 1709 | ||||
| Pointe-aux-Trembles Windmill[5] | 1719 | ||||
| Hurtubise House | 1739 | ||||
| Church of La Visitation-de-la-Bienheureuse-Vierge-Marie | 1752 | ||||
| Auberge Le Saint-Gabriel | 1754 | ||||
| Grey Nuns' Hospital | 1765 | ||||
| Notre-Dame-de-Bon-Secours Chapel | 1771 |