This is a list of parishes in the Roman Catholic Archdiocese of Hartford in Connecticut in the United States. It includes both active and closed parishes.
In 2017, the archdiocese announced that it was reducing its parishes from 212 to 127. It cited a massive decline in both the number of Catholics and the number of priests in the area since 1969 as necessitating this reorganization. The archdiocese merged and closed more parishes over the subsequent years.
Active parishes This is a list of active parishes in the Archdiocese of Hartford. Many of these parishes were created during the 2010s and 2020s through the merger of one or more other parishes. These merged parishes are now listed as churches. ParishImageChurch names and addressesDescription/notesAll Saints Parish – Founded in 2017 with the merger of St. Anne and Our Lady Parishes in WaterburySt. Anne Church, 515 South Main Street, WaterburyFounded in 1886 for French-Canadian immigrants, church dedicated in 1889.Our Lady of Lourdes Church, 309 South Main Street, WaterburyFounded in 1899 for Italian immigrants, church dedicated that same yearBasilica of the Immaculate Conception Parish – founded as a mission in 1847 church dedicated in 1928, became a minor basilica in 2008. Merged with Our Lady and St. Michael.Basilica (left) 74 West Main Street, WaterburyOur Lady of Loretto, 12 Ardsley Road, WaterburyFounded as a mission in 1970, became a parish in 1971, church dedicated in 1973St. Michael the Archangel, 75 Derby Avenue, DerbyFounded in 1903 for Polish immigrants, church dedicated in 1907Annunciation Parish – Created in 2017 with the merger of St. Mary and Holy Spirit Parishes in NewingtonSt. Mary Church, 626 Willard Avenue, NewingtonFounded as a mission in 1920, current church dedicated in1931Holy Spirit Church, 183 Church Street, NewingtonFounded in 1964, church dedicated in 1967Assumption Parish61 North Cliff Street, AnsoniaFounded in 1870, current church dedicated in 1907Blessed Michael McGivney Parish – created in 2023 with the merger of eight parishes in New HavenSt. Martin de Porres Church, 136 Dixwell Avenue, New HavenFounded in 1942 for Cape Verde immigrants, church dedicated in 1949St. Aedan Church, 112 Fountain Street, New HavenFounded in 1900, church dedicated in 1922.St. Anthony Church, 70 Washington Avenue, New HavenFounded in 1903 for Italian immigrants, current church dedicated in 1905St. Michael Church, 29 Wooster Place, New HavenFounded in 1889, first Italian parish in Connecticut, church dedicated in 1899St. Mary Church, 5 Hillhouse Avenue, New HavenFounded in 1832, it is the second oldest parish in Connecticut. Current church dedicated in 1874St. Francis Church, 397 Ferry Street, New HavenFounded in 1868 for Irish immigrants, church dedicated in 1969St. Stanislaus Bishop and Martyr Church, 9 Eld Street, New HavenFounded in 1901 for Polish immigrants, current church dedicated in 1913St. Joseph Church, 129 Edwards Street, New HavenFounded in 1900, church dedicated in 1905Blessed Sacrament Parish182 Robbins Street, WaterburyFounded in 1911, current church dedicated that same yearCathedral of St. Joseph – construction on first cathedral started in 1876, consecrated in 1892, destroyed by fire in 1956. Current cathedral consecrated in 1962140 Farmington Avenue, Hartford