| Brentwood Cathedral | |
|---|---|
| The Cathedral of St Mary and St Helen | |
 | |
  Brentwood Cathedral Location within Essex | |
| 51°37′10″N 0°18′23″E / 51.6194°N 0.3063°E | |
| Location | Brentwood, Essex |
| Country | England |
| Denomination | Roman Catholic |
| Tradition | Latin rite |
| Website | Brentwood Cathedral Brentwood Cathedral Music |
| History | |
| Consecrated | 1991 |
| Architecture | |
| Previous cathedrals | Enlarged by Quinlan Terry in 1991 |
| Architect(s) | Quinlan Terry |
| Architectural type | New Classical |
| Style | Gothic Revival, English Baroque |
| Years built | 1989–1991 |
| Specifications | |
| Capacity | 1600 |
| Administration | |
| Province | Westminster |
| Archdiocese | Westminster |
| Diocese | Brentwood (since 1914) |
| Clergy | |
| Archbishop | Cardinal Vincent Nichols of Westminster, England |
| Bishop(s) | Rt. Rev Fr Alan Williams |
| Provost | Canon O’Connor |
| Dean | Canon John Harvey |
| Canon(s) | Rev Monsignor Kevin WG Hale VG (Ex officio) |
| Laity | |
| Director of music | Mr Andrew Wright M.A. (Oxon) |
| Organist(s) | Mr Stephen King and Mr James Devor |
The Cathedral of St Mary and St Helen is a Roman Catholic cathedral in Brentwood, Essex, England. It is the seat of the Diocese of Brentwood.