 Roman Catholic Diocese of Maillezais

The former Catholic diocese of Maillezais in north-west France was erected in 1317, by Pope John XXII, and ceased to exist in 1648 when it was incorporated into the new diocese of La Rochelle.The town of Maillezais is now found in the department of Vendée, and most of the territory of the former diocese belongs to the diocese of Luçon.