The Roman Catholic Apostolic Prefecture of the Marshall Islands (Latin: Praefectura Apostolica Insularum Marshallensium) (MI) is an ecclesiastical territory below the rank of diocese in the Republic of the Marshall Islands.The prefecture is a suffragan of the Metropolitan Province of Agaña. Although the see of the prefecture is not in the United States the prelature includes Wake Island which is an unorganized unincorporated territory of the United States.
