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
Almonte - Holy Name of Mary
Brightside - St. Declan
Corkery (Carp) - St. Michael
Constance Bay (Woodlawn) - St. Gabriel
Cumberland - St. Margaret Mary - BILINGUAL
Dwyer Hill - St. Clare
Fitzroy Harbour - St. Michael
Gloucester - Annunciation of the Lord
Gloucester (Blackburn Hamlet) - Good Shepherd
Gloucester (Greely) - Our Lady of the Visitation
Gloucester - St. Bernard
Hawkesbury - St. Jude
Kanata - Holy Redeemer
Kanata (South March) - St. Isidore
Manotick - St. Leonard
Manotick Station - St. Brigid (Mission)
Metcalfe - St. Catherine
Nepean (Barrhaven South) - St. Andrew
Nepean - St. John the Apostle
Nepean (Bell's Corners) - St. Martin de Porres
Nepean - St. Maurice
Nepean - St. Monica
Nepean (Fallowfield) - St. Patrick
Orleans - Divine Infant
Osgoode - St. John the Evangelist
Ottawa - Blessed Sacrament
Ottawa - Holy Canadian Martyrs
Ottawa - Holy Cross
Ottawa - Immaculate Heart of Mary
Ottawa - Notre Dame Cathedral Basilica - BILINGUAL
Ottawa - Our Lady of Fatima
Ottawa - Our Lady of Mount Carmel
Ottawa - Queen of the Most Holy Rosary
Ottawa - Resurrection of our Lord
Ottawa - St. Augustine
Ottawa - St. Basil
Ottawa - St. Clement (Traditional Latin)
Ottawa - St. Elizabeth
Ottawa - St. George
Ottawa - St. Ignatius
Ottawa - St. Joseph
Ottawa - St. Margaret Mary
Ottawa - St. Mary
Ottawa - St. Patrick's Basilica
Ottawa - St. Peter
Ottawa - St. Theresa of the Child Jesus
Pakenham - St. Peter Celestine
Pendleton - Our Lady of Divine Love
Richmond - St. Philip
Rockland - St. Edith Stein
Russell - Our Lady of the Miraculous Medal
Stittsville - Holy Spirit
Vanier - Assumption of the Blessed Virgin Mary
National Language Parishes
Burundais - Église Marie-Médiatrice
Chinese - Ottawa Chinese Catholic Community
Congolais - Église Saint-Charles-Borromée
Croatian - St. Leopold Mandic
Filipino - Assumption of the Blessed Virgin Mary
German - St. Albertus Pfarrgemeinde
Haitian - Église Sacré-Coeur
Hungarian - St. Elizabeth
Italian - Madonna della Risurrezione
Italian - St. Anthony of Padua
Korean - Holy Korean Martyrs
Polish - St. Hyacinth
Portuguese - Senhor Santo Cristo
Spanish - Église Sainte-Famille
Vietnamese - Our Lady of La Vang