The Bishop of Bayonne is the ecclesiastical leader of the Roman Catholic Diocese of Bayonne, located in southwestern France. This diocese is part of the larger ecclesiastical province of Bordeaux. The bishop oversees the spiritual and administrative needs of the Catholic community in the region, which includes various parishes and institutions. The title has a long history, with the bishopric being established in the early Middle Ages. The current bishop is responsible for guiding the local church, promoting religious education, and engaging in community outreach. The diocese also plays a role in the broader Catholic Church in France and contributes to various social and charitable initiatives.