| George Stephen House | |
|---|---|
 George Stephen House in 2011, the final year of the Mount Stephen Club | |
 | |
| General information | |
| Type | Mansion |
| Architectural style | Renaissance Revival |
| Location | Golden Square Mile |
| Address | 1430-1440 Drummond Street Montreal, Quebec |
| Coordinates | 45°29′56″N 73°34′33″W / 45.499025°N 73.575761°W |
| Construction started | 1880 |
| Completed | 1883 |
| Client | George Stephen, 1st Baron Mount Stephen |
| Owner | Tidan Hospitality and Real Estate Group |
| Height | 13.26 meters |
| Dimensions | |
| Other dimensions | Frontage of 45,72 meters |
| Technical details | |
| Floor count | 3 floors |
| Floor area | 2,555 m2 |
| Design and construction | |
| Architect(s) | William Tutin Thomas |
| Main contractor | J. H. Hutchison |
| Official name | George Stephen House National Historic Site |
| Designated | 1971 |
| Type | Immeuble patrimonial classé |
| Designated | 1975 |
George Stephen House (also known as the Mount Stephen Club Building) is a historic mansion located in what was the Golden Square Mile in Montreal, Quebec, Canada. The building is situated on Drummond Street in Downtown Montreal, between De Maisonneuve Boulevard and Saint Catherine Street. It is best known for being the home of the Mount Stephen Club from 1926 to 2011.