| St. Luke's Cathedral | |
| Coordinates: | 46.5101°N -84.3284°W |
| Location: | 160 Brock Street Sault Ste. Marie, Ontario P6A 3B7 |
| Country: | Canada |
| Denomination: | Anglican |
| Status: | Cathedral |
| Functional Status: | Active |
| Architectural Type: | Gothic Revival Modernist |
| Completed Date: | 1870 |
| Bishop: | The Rt. Rev. Anne Germond |
| Dean: | The Very Rev. Jay Koyle |
St. Luke's Cathedral is the Anglican cathedral of the Diocese of Algoma.[1] It is located in Sault Ste. Marie, Ontario,[2] and was built in 1870.[3]
St. Luke's was the first Anglican church built in Sault Ste. Marie. The building was consecrated on October 18, 1870. In 1973, when the Diocese of Algoma was established, St. Luke's was designated as the Diocese's Pro-Cathedral.[4]