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

| Site | Dates | Designated | Location_ | Description_ |
|---|---|---|---|---|
| Monklands / Villa Maria Convent | 1804 (completed) | 1951 | Montreal , 45°28′54.53″N 73°37′1.6″W﻿ / ﻿45.4818139°N 73.617111°W | A two-storey stone Neo-Palladian mansion that served as the official residence of Governors General of Canada from 1844 to 1849 |
| Montreal Botanical Garden | 1931 (established) | 2008 | Montreal , 45°33′26.00″N 73°33′24.50″W﻿ / ﻿45.5572222°N 73.5568056°W | A 75-hectare (190-acre) botanical garden; its collections and facilities rank it as one of the most important botanical gardens in the world |
| Montreal City Hall | 1878 (completed), 1922 (rebuilt) | 1984 | Montreal , 45°30′31.84″N 73°33′14.45″W﻿ / ﻿45.5088444°N 73.5540139°W | A five-storey stone building and one of the best examples of the Second Empire style in the country; the first city hall to have been constructed in Canada solely for municipal administration, representing the growing importance of urban areas and municipal services in the late 19th century |