Vitorchiano is a (municipality) in the Province of Viterbo in the Italian region of Latium, located about northwest of Rome and about northeast of Viterbo. As of 31 December 2004, it had a population of 3,690 and an area of .
Vitorchiano borders the following municipalities: Bomarzo, Soriano nel Cimino, Viterbo. It is one of I Borghi più belli d'Italia ("The most beautiful villages of Italy").
Among the religious architecture in the town are the following: