Discover the Diocese of Duluth

The Roman Catholic Diocese of Duluth (LatinDioecesis Duluthensis) is a Roman Catholic diocese in Minnesota. The episcopal see is in Duluth, Minnesota. The diocese includes AitkinCarltonCassCookCrow WingItascaKoochichingLakePine and St. Louis Counties.


The diocese was established on October 3, 1889 by Pope Leo XIII. Its territory was taken from the Vicariate Apostolic of Northern Minnesota.

Bishops of the Diocese of Duluth


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