| St. Mary's Cathedral | |
|---|---|
| St. Mary's Cathedral of the Immaculate Conception | |
&sq=Qlik&lang=&file=File:St._Mary%27s_Cathedral_-_Portland_02.jpg) The cathedral in 2023 | |
&sq=Qlik&lang=&file=File:Downtown_Portland.png)  St. Mary's Cathedral Location in downtown Portland | |
| 45°31′26″N 122°41′20″W / 45.5239°N 122.6890°W | |
| Country | United States |
| Denomination | Roman Catholic |
| History | |
| Dedicated | February 14, 1926 |
| Administration | |
| Archdiocese | Portland in Oregon |
| Clergy | |
| Archbishop | Most Rev. Alexander K. Sample |
| Rector | Rev. Msgr. Gerard O'Connor |
| Deacon(s) | Rev. Mr. Scott Kolbet |
| Location | 1716 NW Davis Street Portland, Oregon |
| Built | 1925 |
| Architect | Jacobberger & Smith |
| Architectural style | Romanesque Revival |
| Restored | 1996 |
| Part of | Alphabet Historic District (ID00001293) |
St. Mary's Cathedral of the Immaculate Conception is the seat of the Roman Catholic Archdiocese of Portland in Portland, Oregon, United States and serves Roman Catholics in western Oregon.