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

| Site | Dates | Designated | Location_ | Description_ |
|---|---|---|---|---|
| Church of Saint-Léon-de-Westmount | 1903 (completed) | 1997 | Westmount , 45°29′7.58″N 73°35′30.75″W﻿ / ﻿45.4854389°N 73.5918750°W | One of the best examples of mural decoration dating from a period when the use of murals was prevalent in Canada; one of the few known examples in the country of a work executed in the buon fresco technique, and the best example of a comprehensive interior decor done by Guido Nincheri |
| Erskine and American United Church | 1894 (completed) | 1998 | Montreal , 45°29′56.98″N 73°34′47.4″W﻿ / ﻿45.4991611°N 73.579833°W | An excellent example of a large Romanesque Revival church known for its unusual fenestration patterns and attractive stonework; the windows by Louis Comfort Tiffany represent the most extensive collection of Tiffany’s religious stained glass windows in Canada |