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 | Phone | Status | Languages |
|---|---|---|---|---|---|
| Annunciation of the Lord | Gloucester | Parish | (613) 745-7774 | Active | English |
| Assumption of the Blessed Virgin Mary | Vanier | Parish | (613) 695-6079 | Active | English |
| Blessed Sacrament | Cornwall | Parish | (613) 932-2996 | Active | English |
| Blessed Sacrament | Ottawa | Parish | (613) 232-4891 | Active | English |
| Chapelle Saint-Claude | Gloucester | Parish | (613) 830-9678 | Active | French |
| Communauté Saint-Frère-André (Marie-Médiatrice) | Vanier | Parish | (613) 749-5652 | Active | French |
| Divine Infant | Orleans | Parish | (613) 824-6822 | Active | English |
| Finch - Saint Bernard | Finch | Parish | (613) 537-2244 | Active | English |
| Good Shepherd | Gloucester | Parish | (613) 824-4394 | Active | English |
| Holy Canadian Martyrs | Ottawa | Parish | (613) 232-5347 | Active | English |
| Holy Cross | Ottawa | Parish | (613) 731-7834 | Active | English |
| Holy Korean Martyrs | Ottawa | Parish | (613) 237-5528 | Active | English |
| Holy Name of Mary | Almonte | Parish | (613) 256-1034 | Active | English |
| Holy Redeemer | Kanata | Parish | (613) 836-1764 | Active | English |
| Holy Spirit | Stittsville | Parish | (613) 836-8881 | Active | English |
| Immaculate Heart of Mary | Ottawa | Parish | (613) 733-9636 | Active | English |
| Madonna Della Risurrezione | Ottawa | Parish | (613) 723-4657 | Active | Italian |
| Nativité de la B.V.M. | Cornwall | Parish | (613) 932-7505 | Active | French |
| Nativité-de-Notre-Seigneur-Jésus-Christ | Ottawa | Parish | (613) 733-9941 | Active | French |
| Notre Dame Cathedral Basilica | Ottawa | Parish | (613) 241-7496 | Active | Bilingual |
| Notre-Dame-des-Champs | Navan | Parish | (613) 824-2486 | Active | French |
| Notre-Dames-de-Lourdes | Vanier | Parish | (613) 741-4175 | Active | French |
| Our Lady of Divine Love | Pendleton | Parish | (613) 612-3459 | Active | English |
| Our Lady of Fatima | Ottawa | Parish | (613) 722-7661 | Active | English |
| Our Lady of Grace | Ingleside | Parish | (613) 537-2244 | Active | English |
| Our Lady of La Vang | Ottawa | Parish | (613) 729-2313 | Active | Vietnamese |
| Our Lady of Mount Carmel | Ottawa | Parish | (613) 748-6040 | Active | English |
| Our Lady of the Angels | Moose Creek | Parish | (613) 538-2348 | Active | Bilingual |
| Our Lady of the Miraculous Medal | Russell | Parish | (613) 445-3054 | Active | English |
| Our Lady of the Rosary | Crysler | Parish | (613) 987-2870 | Active | Bilingual |
| Our Lady of the Visitation | Gloucester | Parish | (613) 822-2197 | Active | English |
| Precious Blood / Précieux-Sang | Glen Walter | Parish | (613) 931-1424 | Active | Bilingual |
| Queen of the Most Holy Rosary | Ottawa | Parish | (613) 728-4935 | Active | English |
| Resurrection of our Lord | Ottawa | Parish | (613) 733-4661 | Active | English |
| Sacré-Coeur | Alexandria | Parish | (613) 525-3609 | Active | French |
| Sacré-Coeur | Bourget | Parish | (613) 487-2224 | Active | French |
| Sacré-Coeur | Ottawa | Parish | (613) 236-5743 | Active | French |
| Sagrada Familia | Ottawa | Parish | (613) 569-0449 | Active | Spanish |
| Saint Félix de Valois | Cornwall | Parish | (613) 932-2777 | Active | French |
| Saint François d’Assise | Ottawa | Parish | (613) 728-1983 | Active | French |
| Saint-Albert | St-Albert | Parish | (613) 987-2044 | Active | French |
| Saint-Benoît-Labre | Wendover | Parish | (613) 673-4348 | Active | French |
| Saint-Bernard | Fournier | Parish | (613) 524-1046 | Active | French |
| Saint-Bernardin | St-Bernardin | Parish | (613) 678-2610 | Active | French |
| Saint-Bonaventure | Ottawa | Parish | (613) 722-8040 | Active | French |
| Saint-Eugène | St-Eugène | Parish | (613) 674-2052 | Active | French |
| Saint-Gabriel - French/Français | Gloucester | Parish | (613) 745-4342 | Active | French |
| Saint-Grégoire-de-Nazianze | Vankleek Hill | Parish | (613) 678-2610 | Active | French |
| Saint-Guillaume | Vars | Parish | (613) 519-9899 | Active | French |
| Saint-Hugues - French/Français | Sarsfield | Parish | (613) 835-2575 | Active | French |
| Saint-Isidore | St. Isidore | Parish | (613) 524-2860 | Active | French |
| Saint-Jacques | Embrun | Parish | (613) 443-2817 | Active | French |
| Saint-James | Maxville | Parish | (613) 525-1340 | Active | English |
| Saint-Jean-Baptiste | L'Orignal | Parish | (613) 675-4497 | Active | French |
| Saint-Jean-Baptiste | Ottawa | Parish | (613) 232-7363 | Active | French |
| Saint-Joachim | Chute-à-Blondeau | Parish | (613) 632-6484 | Active | French |
| Saint-Joseph | Lancaster | Parish | (613) 931-1424 | Active | Bilingual |
| Saint-Joseph - French/Français | Orleans | Parish | (613) 824-2472 | Active | French |
| Saint-Léon-le-Grand | Treadwell | Parish | (613) 673-4348 | Active | French |
| Saint-Louis-Marie-de-Montfort | Ottawa | Parish | (613) 749-2844 | Active | French |
| Saint-Luc | Curran | Parish | (613) 673-4348 | Active | French |
| Saint-Mathieu | Hammond | Parish | (613) 487-2338 | Active | French |
| Saint-Pascal-Baylon | Saint-Pascal-Baylon | Parish | (613) 488-2808 | Active | French |
| Saint-Pierre-Apôtre | Hawkesbury | Parish | (613) 632-8661 | Active | French |
| Saint-Remi | Ottawa | Parish | (613) 828-5244 | Active | French |
| Saint-Sébastien | Ottawa | Parish | (613) 746-8627 | Active | French |
| Saint-Thomas | Lefaivre | Parish | (613) 679-4333 | Active | French |
| Saint-Viateur | Limoges | Parish | (613) 443-1410 | Active | French |
| Saint-Victor | Alfred | Parish | (613) 679-2259 | Active | French |
| Sainte-Anne | Ottawa | Parish | (613) 565-9656 | Active | Latin |
| Sainte-Anne-de-Prescott | Ste-Anne-de-Prescott | Parish | (613) 674-2911 | Active | French |
| Sainte-Euphémie | Casselman | Parish | (613) 764-2966 | Active | French |
| Sainte-Félicité | Clarence Creek | Parish | (613) 488-2000 | Active | French |
| Sainte-Geneviève | Ottawa | Parish | (613) 731-3772 | Active | French |
| Sainte-Marie - French/Français | Orleans | Parish | (613) 830-9678 | Active | French |
| Sainte-Marie-de-l'Assomption | Green Valley | Parish | (613) 525-3609 | Active | French |
| Sainte-Thérèse d'Avila | Marionville | Parish | (613) 445-2006 | Active | French |
| Sainte-Thérèse-de-Lisieux | Cornwall | Parish | (613) 933-0664 | Active | French |
| Senhor Santo Cristo | Gloucester | Parish | (613) 741-4087 | Active | Portuguese |
| Sheng Shen (Holy Spirit) | Gloucester | Parish | (613) 747-2080 | Active | Mandarin/Cantonese Chinese |
| St. Albertus Pfarregemeinde | Ottawa | Parish | (613) 518-4065 | Active | German |
| St. Andrew | St. Andrews West | Parish | (613) 932-9226 | Active | English |
| St. Andrew | Nepean | Parish | (613) 723-9767 | Active | English |
| St. Anthony | Apple Hill | Parish | (613) 525-1340 | Active | English |
| St. Anthony of Padua | Ottawa | Parish | (613) 236-2304 | Active | Italian |
| St. Augustine | Ottawa | Parish | (613) 225-7388 | Active | English |
| St. Basil | Ottawa | Parish | (613) 729-5149 | Active | English |
| St. Bernard | Gloucester | Parish | (613) 738-1943 | Active | English |
| St. Brigid (Mission) | Manotick | Mission | (613) 821-0761 | Active | English |
| St. Catherine of Siena | Metcalfe | Parish | (613) 821-3776 | Active | English |
| St. Clare Mission | Dwyer Hill | Mission | (613) 838-2314 | Active | English |
| St. Columban | Cornwall | Parish | (613) 932-9616 | Active | English |
| St. Elizabeth | Ottawa | Parish | (613) 725-2242 | Active | English |
| St. Faustina | Cumberland | Parish | (613) 833-0207 | Active | English |
| St. Finnan's Basilica | Alexandria | Parish | (613) 525-1340 | Active | English |
| St. Francis de Sales | Cornwall | Parish | (613) 932-0756 | Active | English |
| St. Gabriel | Constance Bay/Woodlawn | Parish | (613) 623-3419 | Active | English |
| St. George | Ottawa | Parish | (613) 728-0201 | Active | English |
| St. Hyacinth | Ottawa | Parish | (613) 230-0804 | Active | Polish |
| St. Ignatius | Ottawa | Parish | (613) 745-3961 | Active | English |
| St. Isidore | Kanata | Parish | (613) 592-1961 | Active | English |
| St. John the Apostle | Nepean | Parish | (613) 829-1760 | Active | English |
| St. John the Evangelist | Osgoode | Parish | (613) 821-0761 | Active | English |
| St. Joseph | Ottawa | Parish | (613) 233-4095 | Active | English |
| St. Jude | Hawkesbury | Parish | (613) 632-2464 | Active | English |
| St. Leonard | Manotick | Parish | (613) 692-4254 | Active | English |
| St. Leopold Mandic | Ottawa | Parish | (613) 722-7135 | Active | English |
| St. Margaret of Scotland | North Lancaster | Parish | (613) 931-1424 | Active | Bilingual |
| St. Martin de Porres | Nepean | Parish | (613) 828-6720 | Active | English |
| St. Martin of Tours | Glen Robertson | Parish | (613) 874-2930 | Active | Bilingual |
| St. Mary (Our Lady of Good Counsel) | Ottawa | Parish | (613) 728-9811 | Active | English |
| St. Mary (Williamstown) | Williamstown | Parish | (613) 347-3511 | Active | English |
| St. Maurice | Nepean | Parish | (613) 224-1892 | Active | English |
| St. Michael | Fitzroy Harbour | Parish | (613) 623-3419 | Active | English |
| St. Michael | Carp | Parish | (613) 256-3441 | Active | English |
| St. Monica | Nepean | Parish | (613) 727-1067 | Active | English |
| St. Patrick | Nepean | Parish | (613) 591-1135 | Active | English |
| St. Patrick Basilica | Ottawa | Parish | (613) 233-1125 | Active | English |
| St. Peter | Cornwall | Parish | (613) 938-3100 | Active | English |
| St. Peter | Ottawa | Parish | (613) 733-1553 | Active | English |
| St. Peter Celestine | Pakenham | Parish | (613) 256-3441 | Active | English |
| St. Pius X | Long Sault | Parish | (613) 537-2244 | Active | English |
| St. Raphael | St. Raphaels | Parish | (613) 347-2247 | Active | English |
| St. Theresa of the Child Jesus | Ottawa | Parish | (613) 235-5119 | Active | English |
| Très-Sainte-Trinité | Rockland | Parish | (613) 446-5933 | Active | French |