List of National Historic Sites of Canada in Montreal National Historic Sites National Historic Sites

| Site | Dates | Designated | Location_ | Description_ |
|---|---|---|---|---|
| Trafalgar Lodge | 1848 (completed) | 1990 | Westmount , 45°29′42.36″N 73°35′53.39″W﻿ / ﻿45.4951000°N 73.5981639°W | An asymmetrical one-and-a-half storey brick villa; a rare example of a Gothic Revival villa in Quebec |
| Van Horne / Shaughnessy House | 1848 (completed) | 1973 | Montreal , 45°29′42.36″N 73°35′53.39″W﻿ / ﻿45.4951000°N 73.5981639°W | The Second Empire-style mansion of Thomas Shaughnessy, 1st Baron Shaughnessy, now forming part of the Canadian Centre for Architecture |
| Westmount District | 1874 (city incorporated) | 2012 | Westmount | The historic district of Westmount which epitomizes the architectural styles and trends in landscape architecture of 1890 to 1930; reflects the efforts of local citizens who, from the early 20th century onwards, sought to protect the diversity and historic integrity of the district`s built environment |