Most Holy Trinity Church or Church of the Most Holy Trinity may refer to:
Croatia
Church of the Most Holy Trinity, Sveta Nedelja
India
Holy Trinity Church, Powai, also called Most Holy Trinity Church
Italy
Santissima Trinità, Cattinara (Church of the Most Holy Trinity, Cattinara, Trieste) Santissima Trinità dei Pellegrini, Rome (Church of the Most Holy Trinity of the Pilgrims)
Portugal
Basilica of the Holy Trinity (Fátima), locally known as Church of the Most Holy Trinity
Slovakia
Most Holy Trinity Church, Tvrdošín
United States
Most Holy Trinity Church, Detroit, Michigan
Church of the Most Holy Trinity, Veseli, Minnesota
Most Holy Trinity Church, Mamaroneck, Westchester County, New York Most Holy Trinity–St. Mary Catholic Church, Brooklyn, New York St. Ann & the Holy Trinity Church, Brooklyn, New York
See also Holy Trinity Church (disambiguation) Trinity Church (disambiguation)