Roman Catholic Diocese of Trenton

Diocese of Trenton

Dioecesis Trentonensis
Cathedral of St. Mary of the Assumption
Co-Cathedral of St. Robert Bellarmine
Coat of Arms of the Diocese of Trenton
Location
CountryUnited States
TerritorySouth-Central New Jersey counties of Burlington, Mercer, Monmouth, and Ocean
Ecclesiastical provinceNewark
Statistics
Population
- Total
- Catholics

2,130,044
850,000 (42%)
Parishes109
Information
DenominationCatholic
Sui iuris churchLatin Church
RiteRoman Rite
EstablishedAugust 2, 1881
CathedralCathedral of Saint Mary of the Assumption, Trenton
Co-cathedralCo-Cathedral of St. Robert Bellarmine, Freehold
Patron saintBlessed Virgin Mary [citation needed]
Current leadership
PopeFrancis
BishopDavid M. O'Connell
Metropolitan ArchbishopJoseph Tobin
Vicar GeneralThomas Gervasio
Map
Website
dioceseoftrenton.org

The Diocese of Trenton is a Latin Church ecclesiastical territory, or diocese, of the Catholic Church in central New Jersey in the United States. It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Newark.

The mother church of the Diocese of Trenton is the Cathedral of St. Mary of the Assumption in Trenton. As of 2023, the current bishop of Trenton is David M. O'Connell.