Humbert of Silva Candida, O.S.B., also known as Humbert of Moyenmoutier was a French Benedictine abbot and later cardinal. It was his act of excommunicating the Patriarch of Constantinople, Michael I Cerularius, in 1054 that is generally regarded as the precipitating event of the East–West Schism between the Roman Catholic Church and the Eastern Orthodox Church.

The Diocese of Porto–Santa Rufina is a Latin suburbicarian diocese of the Diocese of Rome and a diocese of the Catholic Church in Italy. It was formed from the union of two dioceses. The diocese of Santa Rufina was also formerly known as Silva Candida.