Roman Catholic Suburbicarian Diocese of Velletri–Segni

Suburbicarian Diocese of Velletri–Segni

Veliternus-Signinus
Bishopric
Cathedral of Saint Clement
Location
CountryItaly
Ecclesiastical provinceRome
Statistics
Area397 km2 (153 sq mi)
Population
  • Total
  • Catholics
  • (as of 2021)
  • 136,120
  • 127,245 (93.5%)
Parishes27
Information
DenominationCatholic Church
Sui iuris churchLatin Church
RiteRoman Rite
CathedralVelletri Cathedral
Co-cathedralSanta Maria Assunta
LanguageItalian
Current leadership
PopeLeo XIV
BishopFrancis Arinze (Cardinal-bishop)
Stefano Russo (Diocesan bishop)
Map
Website
www.diocesivelletrisegni.it

The Suburbicarian Diocese of Velletri–Segni is one of the Latin suburbicarian dioceses, Catholic dioceses in Italy close to Rome with a special status and a cardinal bishop, the bishop of Velletri–Segni. Historically, the see of Velletri was combined with the see of Ostia from 1060 to 1914.

The cathedral in the city of Velletri is dedicated to Saint Clement.

Segni was a small town, a former Roman colony, sited approximately halfway between Rome and Montecassino. In the 12th century, the diocese possessed only seven castelli, 37 churches, 3 chapels, and 3 cloisters.