This is a list of current and former Catholic churches in the Diocese of Arlington. The diocese includes approximately 80 churches divided into seven deaneries across the 21 northernmost counties and independent cities within the Commonwealth of Virginia. The cathedral church of the diocese is the Cathedral of St. Thomas More in Arlington.
This deanery contains parishes in Arlington, McLean and Falls Church.
This deanery contains parishes in Alexandria, Annandale and other communities.
This deanery contains parishes in Reston and other communities.
This deanery contains parishes in the Shenandoah Valley.
This deanery contains parishes in Manassas and other communities.
This deanery contains parishes in Chantilly, Fairfax, Vienna and Clifton
This deanery contains parishes in Fredericksburg, Hague and other communities.