The parishes of the Archdiocese are presented in the following way:
- English parishes below
- French parishes in the French section
- National language parishes below, following the English parishes
English Parishes
Constance Bay (Woodlawn) - St. Gabriel
Cumberland - St. Margaret Mary - BILINGUAL
Gloucester - Annunciation of the Lord
Gloucester (Blackburn Hamlet) - Good Shepherd
Gloucester (Greely) - Our Lady of the Visitation
Kanata (South March) - St. Isidore
Manotick Station - St. Brigid (Mission)
Nepean (Barrhaven South) - St. Andrew
Nepean (Bell's Corners) - St. Martin de Porres
Nepean (Fallowfield) - St. Patrick
Osgoode - St. John the Evangelist
Ottawa - Holy Canadian Martyrs
Ottawa - Immaculate Heart of Mary
Ottawa - Notre Dame Cathedral Basilica - BILINGUAL
Ottawa - Our Lady of Mount Carmel
Ottawa - Queen of the Most Holy Rosary
Ottawa - Resurrection of our Lord
Ottawa - St. Clement (Traditional Latin)
Ottawa - St. Patrick's Basilica
Ottawa - St. Theresa of the Child Jesus
Pakenham - St. Peter Celestine
Pendleton - Our Lady of Divine Love
Russell - Our Lady of the Miraculous Medal
Vanier - Assumption of the Blessed Virgin Mary
National Language Parishes
Burundais - Paroisse Marie-Médiatrice
Chinese - Sheng Shen (Holy Spirit) Chinese Catholic Community
Congolais - Église Saint-Charles-Borromée
Filipino - Assumption of the Blessed Virgin Mary
German - St. Albertus Pfarrgemeinde
Italian - Madonna della Risurrezione
Italian - St. Anthony of Padua