The Diocese of Lafayette in Louisiana, is a Latin Catholic ecclesiastical territory or diocese of the Catholic Church in the United States. It is a suffragan diocese of the Roman Catholic Archdiocese of New Orleans. The diocese was erected by the Vatican in 1918, and its current bishop is J. Douglas Deshotel. Covering St. Landry, Evangeline, Lafayette, St. Martin, Iberia, St. Mary, Acadia, and Ver... Wikipedia