Roman Catholic Suburbicarian Diocese of Frascati

The diocese of Frascati (Latin Dioecesis Tusculana ) is suburbikarisches diocese and as such belongs to the Ecclesiastical Province of Rome.

The diocese, based in Frascati, was founded in the 3rd century in the south of Rome. Today, it covers an area in the south and south-east of Rome, to which the places Frascati, Colonna, Grottaferrata, Monte Compatri, Monte Porzio Catone, Rocca di Papa Rocca Priora and about 18.5 square kilometers of the Italian capital belong.