| Cathedral of Our Lady of the Rosary | |
| Pushpin Map: | USA Minnesota |
| Pushpin Label Position: | none |
| Map Caption: | Location in Minnesota |
| Coordinates: | 46.8165°N -92.0682°W |
| Location: | 2801 East 4th Street Duluth, Minnesota |
| Country: | United States |
| Denomination: | Roman Catholic Church |
| Founded Date: | 1923 |
| Status: | Cathedral |
| Style: | Italianate |
| Completed Date: | 1957 |
| Spire Quantity: | One |
| Materials: | Stone |
| Diocese: | Duluth |
| Bishop: | Most Rev. Daniel John Felton |
| Rector: | Very Rev. Seth Gogolin |
The Cathedral of Our Lady of the Rosary, also known simply as the Cathedral of Our Lady, is a Catholic cathedral located in Duluth, Minnesota, United States. It is the seat of the Diocese of Duluth.[1] The present Italianate cathedral was completed in 1957 and replaced the former Sacred Heart Cathedral, which is now a music center.[2] [3]