| Bishop (2019.11.05 – ...): |  Bishop Claude Hamelin (73) |
| Cities (Québec) | Churches (59)  |
| Longueuil |  Bon Pasteur (French)  Church of the Good Shepherd |
| Brossard | Good Shepherd (English) |
| Boucherville | Holy Cross (English) |
| La Prairie | Nativité de la Sainte-Vierge (French) Church of the Nativity of Mary |
| Brossard | Notre-Dame-de-Bonsecours Church of Our Lady of Help |
| Longueuil | Notre-Dame-de-Grâces Church of Our Lady of Grace |
| Lacolle | Notre-Dame-du-Mont-Carmel (French) Church of Our Lady of Mount Carmel |
| Brossard | Résurrection (French) Church of the Resurrection |
| Longueuil | Sacré-Coeur-de-Jésus Church of the Sacred Heart |
| Brossard | Saint-Alphonse Church of St. Alphonsus |
| Saint-Amable | Saint-Amable (French) |
| Varennes |  Sainte-Anne-de-Varennes (Minor Basilica, Parish) (French) Basilica of St. Ann of Varennes |
| Longueuil |  Saint-Antoine-de-Padoue (Co-Cathedral) (French) Co-Cathedral of St. Anthony of Padua |
| Saint-Bruno | St. Augustine of Canterbury (English) |
| Saint-Basile-le-Grand | Saint-Basile-le-Grand (French) Church of St. Basil the Great |
| Saint-Bernard-de-Lacolle | Saint-Bernard (French) Church of St. Bernard |
| Saint-Blaise-sur-Richelieu | Saint-Blaise (French) Church of St. Blaise |
| Saint-Bruno | Saint-Bruno (French) Church of St. Bruno |
| Longueuil | St. Clare (English) |
| Saint-Constant | Saint-Constant (French) Church of St. Constant |
| Napierville | Saint-Cyprien (French) Church of St. Cyprian |
| Saint-Édouard | Saint-Édouard (French) Church of St. Edward |
| Saint-Jean-sur-Richelieu | Saint-Eugène (French) Community Centre of St. Eugene |
| Boucherville | Sainte-Famille (French) Church of the Holy Family |
| Saint-Lambert | St. Francis of Assisi (English) |
| Sainte-Julie | Saint-François-d’Assise (French) Church of St. Francis of Assisi |
| Verchères | Saint-François-Xavier (French) Church of St. Francis Xavier |
| Longueuil | St. Gabriel (English) |
| Saint-Jean-sur-Richelieu | Saint-Gérard-Majella (French) Church of St. Gerard |
| Longueuil | Saint-Hubert (French) Church of St. Hubert |
| Saint-Isidore | Saint-Isidore (French) Church of St. Isidore |
| Saint-Jean-sur-Richelieu |  Saint-Jean-l’Évangéliste (Cathedral) (French) Cathedral of St. John the Evangelist |
| Longueuil | Saint-Jean-Vianney des Hébert Church of St. John Vianney |
| Saint-Hubert | Saint-Jean XXIII Church of St. John XXIII |
| Carignan | Saint-Joachim Chapel of St. Joachim |
| Chambly | Saint-Joseph (French) Church of St. Joseph |
| Sainte-Julie | Sainte-Julie (French) Church of St. Julia |
| Kahnawake |  St. Kateri Tekakwitha (National Shrine) (English) Church of St. Francis Xavier |
| Saint-Lambert | Saint-Lambert (French) Church of St. Lambert |
| Contrecoeur | Saint-Laurent-du-Fleuve (French) Church of St. Lawrence |
| Boucherville | Saint-Louis (French) Church of St. Louis |
| Saint-Jean-sur-Richelieu | Saint-Luc (French) Church of St. Luke |
| Longueuil | Sainte-Marguerite-Bourgeoys (French) Church of St. Margaret Bourgeoys |
| Varennes |  Sainte-Marguerite d’Youville (Shrine) Shrine of St. Margaret d’Youville |
| Saint-Jean-sur-Richelieu | Sainte-Marguerite-de-Blairfindie (French) Church of St. Margaret |
| Longueuil | St. Mary (English) Paroisse de la Bienheureuse Marie-Rose-Durocher |
| Saint-Michel-de-Napierville | Saint-Michel-Archange (French) Church of St. Michael the Archangel |
| Sherrington | Saint-Patrice (French) Church of St. Patrick |
| Saint-Paul-de-l’Île-aux-Noix | Saint-Paul (French) Church of St. Paul |
| Candiac | St. Raymond (English) |
| Saint-Rémi | Saint-Rémi (French) Church of St. Remigius |
| Boucherville | Saint-Sébastien (French) Church of St. Sebastian |
| Calixa-Lavallée | Sainte-Théodosie (French) |
| Saint-Lambert | Saint-Thomas-d’Aquin (French) Church of St. Thomas the Apostle |
| Contrecoeur | Sainte-Trinité (French) Church of the Holy Trinity |
| Saint-Valentin | Saint-Valentin (French) Church of St. Valentine |
| Longueuil | Soeurs des Saints Noms de Jésus et de Marie (Monastery) Centre Marie-Rose House of the Sisters of the Holy Names of Jesus and Mary |
| Chambly | Très-Saint-Coeur-de-Marie Church of the Sacred Heart of Mary |
| Longueuil | Visitation (French) Church of the Visitation |
| Cities | Other Churches Within the Diocesan Territory (3) |
| Saint-Jean | Saint-Esprit Chapel of the Holy Spirit |
| Longueuil |  Sainte Rafqa (Maronite) Church of St. Rafqa |
| Brossard | Saint-Sauveur (Greek-Melkite) Church of the Holy Saviour |
Last updated on 2026.02.15
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