The Diocese of Klagenfurt is a Roman Catholic diocese located in Austria. Established in 1787, it serves the spiritual needs of the Catholic community in the region of Carinthia. The diocese is part of the ecclesiastical province of Salzburg and is governed by a bishop. The diocese encompasses several parishes and is known for its rich cultural heritage, including historical churches and religious sites. The current bishop, as of 2023, is Josef Marketz, who oversees the administration and pastoral care within the diocese, promoting faith and community engagement among the local population.