The Diocese of Béziers is a Roman Catholic diocese located in the south of France. It was established in the early Christian era and is part of the ecclesiastical province of Montpellier. The diocese covers the area around the city of Béziers and includes several surrounding towns and villages. Historically, the diocese has played a significant role in the region, particularly during the Albigensian Crusade in the 13th century. The current bishop oversees the spiritual and administrative needs of the diocese, which includes various parishes and religious communities dedicated to serving the local population.