The Diocese of Trento is a Roman Catholic diocese located in northern Italy. It covers the region of Trentino and is part of the ecclesiastical province of Trento. The diocese has a rich history, dating back to its establishment in the 4th century, and it plays a significant role in the spiritual life of the local community. The diocese is known for its beautiful churches and historical sites, including the Trento Cathedral, which is a prominent landmark. The Council of Trent, held in the 16th century, was a major event in the diocese's history, shaping Catholic doctrine and practices.