Diocesi di Viterbo

The Diocesis Viterbiensis belongs to the ecclesiastical region of Lazio and it’s currently governed by H.E. Bishop Orazio Francesco Piazza. The diocese includes 35 municipalities in the province of Viterbo, including Celleno, Castiglione in Teverina, Graffignano, Vitorchiano, Bolsena e Bagnoregio. In the diocese territory there are 99 parishes, over 300 churches and countless religious events.