The Catholic Diocese of Charleston comprises the entire state of South Carolina with Charleston as its See city. Founded in 1820, it is one of the oldest Catholic dioceses in the United States.
Bishop Guglielmone
The Most Rev. Robert E. Guglielmone was ordained and installed as the 13th Bishop of Charleston on March 25, 2009, in the Cathedral of St. John the Baptist. His motto is "Walk Humbly With Your God".
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Writings, Statements and Video. Calendar

New Chancery Building
The Diocese of Charleston relocated to its new pastoral center, located West of the Ashley River in Charleston, consolidating its offices. ​​

In response to catastrophic flooding in South Carolina, Bishop Guglielmone asked people to pray for those affected and has also encouraged parishes to hold a special collection to provide relief.