 Roman Catholic Diocese of Santo Tomas de Guiana

Saint Thomas of Guiana was a Roman Catholic diocese and suffragan of Caracas.It was erected by Pope Pius VI on 19 December 1791, and comprised the former state of Bermúdez, districts of Nueva Esparta and Guayana, and territories of Amazonas, Caura, Colón, Orinoco and Yuruary, in the south and east of Venezuela.