List of parishes in the Roman Catholic Archdiocese of Washington

The following is a list of parishes in the Roman Catholic Archdiocese of Washington.

Montgomery County
Parishes of the archdiocese located in Montgomery County, Maryland.

Prince George’s County
Parishes of the archdiocese located in Prince George's County, Maryland.

Southern Maryland
Parishes of the archdiocese located in Calvert County, Charles County, and St. Mary's County of Southern Maryland.

Washington, D.C.
Parishes of the archdiocese located in Washington, D.C.