Parishes, clergy, staff, and ministries across the diocese. Search or filter to narrow the roster.
Compiled from public records
These parish, clergy, staff, and ministry listings are compiled from diocesan and parish websites, and may lag behind recent changes.
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| Name | City | Type | Status | Phone | Clergy |
|---|---|---|---|---|---|
| All Saints Parish | Strathroy | Parish | Active | (519) 245-0644 | 4 |
| Assumption Parish | Windsor | Parish | Active | (519) 253-2493 | 8 |
| Blessed Sacrament Parish | Chatham | Parish | Active | (519) 352-9370 | 5 |
| Christ the King University Parish | London | Parish | Active | (519) 963-1477 | 1 |
| Communauté Catholique Ste Marguerite d'Youville | London | Pastoral Center | Active | (519) 457-0436 | 12 |
| Corpus Christi Parish | Windsor | Parish | Active | (519) 969-5292 | 7 |
| Good Shepherd Parish | Lakeshore | Parish | Active | (519) 735-9517 | 7 |
| Holy Angels Parish | St. Thomas | Parish | Active | (519) 631-3052 | 5 |
| Holy Cross Parish | London | Parish | Active | (519) 455-4740 | 12 |
| Holy Cross Polish Catholic Community | Woodstock | Pastoral Center | Active | (519) 539-3475 | 3 |
| Holy Family Parish | Wallaceburg | Parish | Active | (519) 627-2013 | 4 |
| Holy Family Parish | London | Parish | Active | (519) 472-0057 | 6 |
| Holy Name of Jesus Parish | Essex | Parish | Active | (519) 776-8483 | 5 |
| Holy Name of Mary Parish | St. Marys | Parish | Active | (519) 284-2593 | 2 |
| Holy Trinity Parish | Woodstock | Parish | Active | (519) 539-0876 | 6 |
| Holy Trinity Parish (Polish) | Windsor | Parish | Active | (519) 253-5863 | 2 |
| Immaculate Conception Parish | Stratford | Parish | Active | (519) 271-6722 | 2 |
| Immaculate Heart of Mary Parish | Grand Bend | Parish | Active | (877) 450-6414 | 5 |
| Immaculate Heart Parish | Windsor | Parish | Active | (519) 258-0910 | 3 |
| Mary Immaculate Parish | London | Parish | Active | (519) 455-3217 | 12 |
| Most Precious Blood Parish | Windsor | Parish | Active | (519) 948-4133 | 2 |
| Our Lady Help of Christians Parish | Wallaceburg | Parish | Active | (519) 627-2013 | 4 |
| Our Lady Help of Christians Parish | Watford | Parish | Active | (519) 876-3240 | 3 |
| Our Lady of Czestochowa Parish | London | Parish | Active | (519) 672-0088 | 2 |
| Our Lady of Guadalupe Parish | Windsor | Parish | Active | (519) 945-4133 | 2 |
| Our Lady of Mercy Parish | Sarnia | Parish | Active | (519) 336-2653 | 6 |
| Our Lady of Mount Carmel Parish | Windsor | Parish | Active | (519) 969-1400 | 7 |
| Our Lady of Mount Carmel Parish | Mount Carmel | Parish | Active | (877) 450-6414 | 5 |
| Our Lady of Perpetual Help Parish | Windsor | Parish | Active | (519) 966-1953 | 3 |
| Our Lady of Siluva Lithuanian Catholic Community | London | Pastoral Center | Active | (905) 277-4320 | 12 |
| Our Lady of Sorrows Parish | Aylmer | Parish | Active | (519) 773-8582 | 5 |
| Our Lady of the Atonement Parish | Windsor | Parish | Active | (519) 735-6023 | 4 |
| Our Lady of the Blessed Sacrament Church | Wheatley | Chapel | Active | (519) 326-2643 | 5 |
| Our Lady of the Holy Rosary Vietnamese Catholic Community | London | Pastoral Center | Active | (519) 660-2902 | 12 |
| Our Lady of Victory Polish Catholic Community | Chatham | Pastoral Center | Active | (519) 354-4391 | 5 |
| Our Lady, Queen of Martyrs Parish | Delhi | Parish | Active | (519) 582-1312 | 4 |
| Paroisse Immaculée Conception & Saint-Philippe Parish | Pain Court | Parish | Active | (519) 354-3694 | 3 |
| Paroisse St-Thomas D'Aquin | Sarnia | Parish | Active | (519) 542-8292 | 6 |
| Paroisse St. Jerome | Windsor | Parish | Active | (519) 948-6115 | 7 |
| Precious Blood Parish | Exeter | Parish | Active | (877) 450-6414 | 5 |
| Queen of Peace Catholic Community | Sarnia | Pastoral Center | Active | (519) 337-7943 | 6 |
| Sacred Heart Parish | LaSalle | Parish | Active | (519) 734-7512 | 4 |
| Sacred Heart Parish | Port Lambton | Parish | Active | (519) 627-2013 | 4 |
| Sacred Heart Parish | Langton | Parish | Active | (519) 875-4438 | 3 |
| Sacred Heart Parish | Wingham | Parish | Active | (519) 291-4400 | 2 |
| Sacred Heart Parish | Parkhill | Parish | Active | (519) 294-6844 | 4 |
| Sacred Heart Parish | Sarnia | Parish | Active | (519) 344-2992 | 6 |
| Sacred Heart Parish | Ingersoll | Parish | Active | (519) 485-1802 | 3 |
| San Juan Diego of Guadalupe Hispanic Catholic Community | Windsor | Pastoral Center | Active | (519) 945-4133 | 2 |
| St. Alphonsus Parish | Windsor | Parish | Active | (519) 256-1849 | 8 |
| St. Ambrose Mission | Brussels | Mission | Active | (519) 291-4400 | 2 |
| St. Andrew Kim Korean Catholic Community | London | Pastoral Center | Active | (226) 663-8688 | 12 |
| St. Andrew the Apostle Parish | London | Parish | Active | (519) 455-8624 | 12 |
| St. Angela Merici Parish | Windsor | Parish | Active | (519) 254-5542 | 8 |
| St. Anne Parish | St. Thomas | Parish | Active | (519) 631-3640 | 5 |
| St. Anthony of Padua Parish | Harrow | Parish | Active | (519) 736-5418 | 3 |
| St. Anthony of Padua Parish (Hungarian) | Windsor | Parish | Active | (519) 944-3251 | 4 |
| St. Benedict Parish | Sarnia | Parish | Active | (519) 336-2653 | 6 |
| St. Benedict Tridentine Catholic Community | Windsor | Pastoral Center | Active | 8 | |
| St. Bernard of Clairvaux Parish | Waterford | Parish | Active | (519) 582-1312 | 4 |
| St. Boniface Parish | Zurich | Parish | Active | (877) 450-6414 | 5 |
| St. Cecilia Parish | Port Dover | Parish | Active | (519) 426-0887 | 4 |
| St. Charles Garnier Parish | Glencoe | Parish | Active | (519) 652-3491 | 4 |
| St. Christopher Parish | Forest | Parish | Active | (519) 786-5243 | 3 |
| St. Clement Parish | Mc Gregor | Parish | Active | (519) 776-8483 | 5 |
| St. Daniel Comboni African Catholic Community | Windsor | Pastoral Center | Active | 8 | |
| St. Francis of Assisi Parish (Croatian) | Windsor | Parish | Active | (519) 252-6871 | 3 |
| St. Francis Xavier Parish | Tilbury | Parish | Active | (519) 682-1102 | 3 |
| St. Francis-St. Martin Catholic Parish | London | Parish | Active | (519) 433-8175 | 5 |
| St. George Parish | London | Parish | Active | (519) 471-4220 | 4 |
| St. James Parish Seaforth | Seaforth | Parish | Active | (519) 345-2972 | 3 |
| St. John de Brebeuf and Companions Parish | Kingsville | Parish | Active | (519) 733-6591 | 5 |
| St. John the Baptist Parish | Amherstburg | Parish | Active | (519) 736-5418 | 3 |
| St. John the Divine Parish | London | Parish | Active | (519) 471-7022 | 4 |
| St. John the Evangelist Parish | Woodslee | Parish | Active | (519) 776-8483 | 5 |
| St. John Vianney Parish | Windsor | Parish | Active | (519) 945-4106 | 4 |
| St. Joseph Parish | Listowel | Parish | Active | (519) 291-4400 | 2 |
| St. Joseph Parish | Chatham | Parish | Active | (519) 352-8530 | 5 |
| St. Joseph Parish | Corunna | Parish | Active | (519) 862-1213 | 3 |
| St. Joseph Parish | River Canard | Parish | Active | (519) 734-8044 | 4 |
| St. Joseph Parish | Stratford | Parish | Active | (519) 271-6722 | 2 |
| St. Josephine Bakhita African-Caribbean Catholic Community | London | Pastoral Center | Active | 5 | |
| St. Justin Martyr Parish | London | Parish | Active | (519) 685-2795 | 5 |
| St. Leopold Mandic Parish (Croatian) | London | Parish | Active | (519) 681-8472 | 5 |
| St. Mary Parish | London | Parish | Active | (519) 434-9121 | 2 |
| St. Mary Parish | Blenheim | Parish | Active | (519) 676-2025 | 4 |
| St. Mary Parish | Tillsonburg | Parish | Active | (519) 842-3224 | 3 |
| St. Mary Parish | Simcoe | Parish | Active | (519) 426-0887 | 4 |
| St. Mary Parish | West Lorne | Parish | Active | (519) 768-1813 | 5 |
| St. Mary Parish | Maidstone | Parish | Active | (519) 776-8483 | 5 |
| St. Michael Parish | Dresden | Parish | Active | 4 | |
| St. Michael Parish | London | Parish | Active | (519) 433-6689 | 5 |
| St. Michael Parish | Leamington | Parish | Active | (519) 326-2643 | 5 |
| St. Michael Parish | Windsor | Parish | Active | (519) 253-9163 | 3 |
| St. Michael Parish | Ridgetown | Parish | Active | (519) 674-3343 | 4 |
| St. Michael Parish | Brights Grove | Parish | Active | (519) 869-2845 | 6 |
| St. Patrick Parish | Lucan | Parish | Active | (519) 227-4726 | 6 |
| St. Patrick Parish | London | Parish | Active | (519) 451-4600 | 2 |
| St. Patrick Parish | Dublin | Parish | Active | (519) 345-2972 | 3 |
| St. Patrick Parish | Kinkora | Parish | Active | (519) 345-2972 | 3 |
| St. Paul's Parish | Thamesville | Parish | Active | (519) 692-3874 | 4 |
| St. Peter Parish | Tilbury | Parish | Active | (519) 436-0495 | 3 |
| St. Peter Parish | Goderich | Parish | Active | (877) 450-6414 | 5 |
| St. Peter's Cathedral Basilica | London | Parish | Active | (519) 433-6689 | 5 |
| St. Peter's Parish | St. Joseph | Parish | Active | (877) 450-6414 | 5 |
| St. Philip Parish | Petrolia | Parish | Active | (519) 882-2057 | 3 |
| St. Philippe and Ste Ane Vietnamese Martyrs Catholic Community | Windsor | Pastoral Center | Active | (519) 254-7770 | 7 |
| St. Simon and St. Jude Parish | Belle River | Parish | Active | (519) 728-3381 | 7 |
| St. Theresa Parish | Windsor | Parish | Active | (519) 945-4130 | 2 |
| St. Ursula Parish | Chatham | Parish | Active | (519) 352-8530 | 5 |
| St. Vincent de Paul Parish | Mitchell | Parish | Active | (519) 345-2972 | 3 |
| St. Yu Jin-Gil Korean Catholic Community | Windsor | Pastoral Center | Active | (519) 969-1400 | 7 |
| Star of the Sea Mission | Pelee Island | Mission | Active | 5 | |
| Ste. Anne Parish | Tecumseh | Parish | Active | (519) 735-2182 | 7 |
| Sts. Cyril and Methodius Parish | Windsor | Parish | Active | (519) 945-7063 | 2 |
| Visitation Parish | Comber | Parish | Active | (519) 687-3118 | 3 |