Holy Trinity Cathedral
Holy Trinity Cathedral, Cathedral of the Holy Trinity or Trinity Cathedral may refer to:
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Africa
- Holy Trinity Cathedral (Addis Ababa), Ethiopia
- Holy Trinity Cathedral (Accra), Ghana
Americas
=Canada=
- Holy Trinity Cathedral (New Westminster), British Columbia
- Holy Trinity Ukrainian Orthodox Cathedral, Vancouver, British Columbia
- Holy Trinity Ukrainian Orthodox Metropolitan Cathedral, Winnipeg, Manitoba
- Cathedral of the Holy Trinity (Quebec), Quebec City
=Caribbean=
=Mexico=
=United States=
- Trinity Cathedral (Phoenix, Arizona)
- Holy Trinity Orthodox Cathedral (Chicago), Illinois
- Trinity Cathedral (Easton, Maryland)
- Cathedral of the Holy Trinity (New Ulm, Minnesota)
- Trinity Cathedral (Omaha, Nebraska)
- Trinity & St. Philip's Cathedral (Newark, New Jersey)
- Archdiocesan Cathedral of the Holy Trinity, New York City
- Trinity Cathedral (Cleveland, Ohio)
- Trinity Cathedral (Pittsburgh), Pennsylvania
- Holy Trinity Cathedral (Salt Lake City, Utah)
Asia
- Holy Trinity Cathedral, Yangon, Burma
- Holy Trinity Church, Shanghai, China
- Holy Trinity Cathedral, Kowloon, Hong Kong
- Holy Trinity Cathedral, Palayamkottai, India
- Trinity Cathedral, Jerusalem, Israel
- Holy Trinity Cathedral, Karachi, Pakistan
Europe
- Cathedral of the Holy Trinity, Bosnia and Herzegovina
- Holy Trinity Cathedral, Ruse, Bulgaria
- Holy Trinity Cathedral, Oulu, Finland
- American Cathedral in Paris, France
- Holy Trinity Cathedral of Tbilisi, Georgia
- Cathedral of the Holy Trinity, Gibraltar
- Holy Trinity Cathedral, Athens, Greece
- Christ Church Cathedral, Dublin (formerly Cathedral of the Holy Trinity), Ireland
- Holy Trinity Cathedral, Riga, Latvia
- Down Cathedral (Cathedral Church of the Holy and Undivided Trinity), Downpatrick, Northern Ireland
- Holy Trinity Cathedral, Arad, Romania
- Holy Trinity Cathedral, Blaj, Romania
- Holy Trinity Cathedral, Gherla, Romania
- Holy Trinity Cathedral, Žilina, Slovakia
- {{ill|Holy Trinity Cathedral (Magadan)|ru|Троицкий собор (Магадан)}}, Magadan, Russia
- Holy Trinity Cathedral of the Alexander Nevsky Lavra, St. Petersburg, Russia
- Old Trinity Cathedral (demolished), St. Petersburg, Russia
- Trinity Cathedral, Saint Petersburg, Russia
- Trinity Cathedral (Sergiyev Posad), Russia
- Trinity Cathedral, Trubchevsk, Russia
- Holy Trinity Cathedral (Niš), Serbia
- Trinity Cathedral, Yekaterinburg
- Holy Trinity Cathedral (Chernihiv), Ukraine
- Holy Trinity Cathedral (Lymanske), Ukraine
- Trinity Cathedral, Kyiv, Ukraine
Oceania
- Holy Trinity Cathedral, Wangaratta, Victoria, Australia
- Holy Trinity Cathedral, Auckland, New Zealand