This is a list of cathedrals in the state of Ohio, United States:
The Diocese of Columbus is a Latin Church ecclesiastical territory, or diocese, of the Catholic Church covering 23 counties in central Ohio in the United States. It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Cincinnati.
Ukrainian Catholic Eparchy of Saint Josaphat in Parma is a Ukrainian Greek Catholic Church ecclesiastical jurisdiction or eparchy of the Catholic Church in the United States. Its episcopal see is Parma, Ohio. It was established in 1983 by Pope John Paul II. The eparchy encompasses parishes in Florida, Georgia, North Carolina, Ohio, western Pennsylvania, Tennessee, and West Virginia. The Eparchy of Saint Josaphat in Parma is a suffragan eparchy in the ecclesiastical province of the metropolitan Archeparchy of Philadelphia.
The timeline of Eastern Orthodoxy in North America represents a timeline of the historical development of religious communities, institutions and organizations of Eastern Orthodox Christianity in North America.
The Metropolis of Chicago is a metropolis of the Greek Orthodox Church, part of the Greek Orthodox Archdiocese of America, in the North-Central Midwest, United States, with its see city of Chicago. The mother church of the Metropolis is Annunciation Cathedral in Chicago.
The Episcopal Diocese of Southern Ohio is the diocese of the Episcopal Church in the United States of America with jurisdiction over 40 counties in southern Ohio. It is one of 15 dioceses that make up the Province of the Midwest. The offices of the Bishop of Southern Ohio and the cathedral, Christ Church Cathedral, are both located in downtown Cincinnati.