Diocese of Chicago may refer to:

Catholic

• Roman Catholic Archdiocese of Chicago
• St. Thomas Syro-Malabar Catholic Diocese of Chicago
• Ukrainian Catholic Eparchy of Chicago

Orthodox

• Diocese of Chicago and Mid-America ( ROCOR)
• Metropolis of Chicago ( Patriarchate of Constantinople)
• Orthodox Church in America Diocese of the Midwest (cathedra in Chicago)

Anglican

• Episcopal Diocese of Chicago

Lutheran

• Metropolitan Chicago Synod

This disambiguation page lists articles associated with the title Diocese of Chicago.
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