The Roman Catholic Diocese of El Vigia-San Carlos del Zulia () is a diocese located in the cities of El VigÃÂa and San Carlos del Zulia in the Roman Catholic Archdiocese of Maracaibo in Venezuela.
On 7 July 1994 Blessed John Paul II established the Diocese of El VigiaâÂÂSan Carlos del Zulia from the Diocese of Cabimas, Metropolitan Archdiocese of Maracaibo and Metropolitan Archdiocese of Mérida.