| Cities (Massachusetts) | Churches (327)  |
| Haverhill | All Saints  |
| Quincy | Blessed Sacrament  Holy Trinity Parish |
| Saugus | Blessed Sacrament  |
| Wakefield | Blessed Sacrament  |
| Walpole | Blessed Sacrament  |
| Brighton | Boston College School of Theology and Ministry (Seminary)  Ecclesiastical Faculty |
| Brockton | Christ the King  |
| Salem | Divine Mercy (Shrine) (Polish, English)  |
| South Boston | Gate of Heaven  |
| Wayland | Good Shepherd  |
| Boston | Holy Cross (Cathedral) (English, Spanish)  |
| Concord | Holy Family (English, Spanish)  |
| Dorchester | Holy Family  |
| Duxbury | Holy Family  |
| Lowell | Holy Family  |
| Lynn | Holy Family  |
| Rockland | Holy Family  |
| Whitman | Holy Ghost  |
| West Roxbury | Holy Name  |
| East Boston | Holy Redeemer  |
| Lawrence | Holy Rosary (Shrine)  Parish of Corpus Christi |
| Winthrop | Holy Rosary  |
| Boston | Holy Spirit (Chapel)  |
| Lowell | Holy Trinity (English, Polish)  |
| Everett | Immaculate Conception  |
| Lowell | Immaculate Conception  |
| Malden | Immaculate Conception  |
| Marlborough | Immaculate Conception  |
| Newburyport | Immaculate Conception  |
| Revere | Immaculate Conception  |
| Salem | Immaculate Conception  |
| Stoughton | Immaculate Conception  |
| Weymouth | Immaculate Conception  |
| Melrose | Incarnation of Our Lord and Savior Jesus Christ  |
| Boston | Lourdes (Chapel)  |
| East Boston | Madonna, Queen of the Universe (National Shrine)  |
| Newton | Mary Immaculate of Lourdes  |
| Wrentham | Mount St. Mary Abbey (Monastery)  |
| Merrimac | Nativity  Holy Redeemer Parish |
| Waltham | Our Lady Comforter of the Afflicted  |
| Newton | Our Lady Help of Christians  |
| South Boston | Our Lady of Czestochowa  |
| Holliston | Our Lady of Fatima (Shrine)  |
| Peabody | Our Lady of Fatima  |
| Sudbury | Our Lady of Fatima  |
| Hingham | Our Lady of Glastonbury Abbey (Monastery)  |
| Quincy | Our Lady of Good Counsel  Holy Trinity Parish |
| Boston | Our Lady of Good Voyage  |
| Gloucester | Our Lady of Good Voyage  |
| Boston | Our Lady of Grace (Seminary)  |
| Chelsea | Our Lady of Grace  |
| Ipswich | Our Lady of Hope  |
| Brockton | Our Lady of Lourdes  |
| Carver | Our Lady of Lourdes  |
| Jamaica Plain | Our Lady of Lourdes  |
| Boston | Our Lady of Perpetual Help (Minor Basilica, Shrine)  |
| Sharon | Our Lady of Sorrows  |
| East Boston | Our Lady of the Airways (Chapel)  |
| East Boston | Our Lady of the Assumption  |
| Lynnfield | Our Lady of the Assumption  |
| Marshfield | Our Lady of the Assumption  |
| Halifax | Our Lady of the Lake  |
| Boston | Our Lady of Victories  |
| Marblehead | Our Lady Star of the Sea  |
| Brockton | Our Savior  |
| Weston | Pope St. John XXIII National Seminary (Seminary)  |
| Hanover | Portiuncula  |
| Dover | Precious Blood  |
| Hyde Park | Precious Blood  |
| Hingham | Resurrection of Our Lord and Savior Jesus Christ  |
| Boston | Sacred Heart  St. Leonard Parish |
| Cambridge | Sacred Heart  |
| East Boston | Sacred Heart (English, Italian, Vietnamese)  |
| Lawrence | Sacred Heart  |
| Lexington | Sacred Heart  |
| Lynn | Sacred Heart  |
| Manchester by the Sea | Sacred Heart  |
| Middleborough | Sacred Heart  |
| Newton | Sacred Heart  |
| Quincy | Sacred Heart  |
| Roslindale | Sacred Heart (English, Spanish)  |
| Waltham | Sacred Heart  |
| Watertown | Sacred Heart  |
| Weymouth | Sacred Heart  |
| Haverhill | Sacred Hearts  |
| Malden | Sacred Hearts  |
| Peabody | St. Adelaide  |
| Milton | St. Agatha  |
| Arlington | St. Agnes  |
| Middleton | St. Agnes  |
| Reading | St. Agnes  |
| Brookline | St. Aidan  |
| Weymouth | St. Albert the Great  |
| Dorchester | St. Ambrose (English, Spanish, Vietnamese)  |
| Billerica | St. Andrew  |
| Mattapan | St. Angela Merici  |
| Dorchester | St. Ann  |
| Gloucester | St. Ann  Holy Family Parish |
| Peabody | St. Ann  |
| Quincy | St. Ann  |
| Somerville | St. Ann  |
| West Bridgewater | St. Ann  |
| West Newbury | St. Ann  Holy Redeemer Parish |
| Marshfield | St. Ann by the Sea  |
| Boston | St. Anne  |
| Littleton | St. Anne  |
| Salem | St. Anne  |
| Sudbury | St. Anselm  |
| Boston | St. Anthony (Shrine)  |
| East Gloucester | St. Anthony  Holy Family Parish |
| Allston | St. Anthony of Padua  |
| Cambridge | St. Anthony of Padua  |
| Cohasset | St. Anthony of Padua  |
| Everett | St. Anthony of Padua  |
| Lowell | St. Anthony of Padua  |
| Revere | St. Anthony of Padua  |
| Shirley | St. Anthony of Padua  |
| Somerville | St. Anthony of Padua  |
| Woburn | St. Anthony of Padua  |
| Reading | St. Athanasius  |
| Andover | St. Augustine  |
| Lawrence | St. Augustine  Our Lady of Good Counsel Parish |
| South Boston | St. Augustine  |
| Woburn | St. Barbara  |
| Needham | St. Bartholomew  |
| Bridgewater | St. Basil  |
| Somerville | St. Benedict  |
| Randolph | St. Bernadette  |
| Newton | St. Bernard  Parish of Corpus Christi–St. Bernard |
| Bellingham | St. Blaise  |
| Manomet | St. Bonaventure  |
| Bellingham | St. Brendan  |
| Dorchester | St. Brendan  |
| Abington | St. Bridget  |
| Framingham | St. Bridget  |
| Maynard | St. Bridget  |
| Lexington | St. Brigid  |
| South Boston | St. Brigid  |
| Arlington | St. Camillus  |
| Charlestown | St. Catherine  Parish of St. Mary–St. Catherine of Siena |
| Westford | St. Catherine of Alexandria  |
| Somerville | St. Catherine of Genoa  |
| Norwood | St. Catherine of Siena  |
| Ashland | St. Cecilia  |
| Boston | St. Cecilia  |
| Waltham | St. Charles Borromeo  |
| Woburn | St. Charles Borromeo  |
| Marshfield | St. Christine  |
| Dorchester | St. Christopher  |
| Braintree | St. Clare  |
| Boston | St. Clement (Shrine)  |
| Medford | St. Clement (Vietnamese)  Parish of Blessed Andrew Phu Yen |
| Brighton | St. Columbkille  |
| Westwood | St. Denis  |
| Wilmington | St. Dorothy  |
| Brockton | St. Edith Stein  |
| Medford | St. Edward the Confessor  |
| Milton | St. Elizabeth  |
| Acton | St. Elizabeth of Hungary  |
| Winchester | St. Eulalia  |
| Wakefield | St. Florence  |
| Boston | St. Francis (Chapel)  |
| Charlestown | St. Francis de Sales  |
| Braintree | St. Francis of Assisi  |
| Cambridge | St. Francis of Assisi  |
| Dracut | St. Francis of Assisi  |
| Medford | St. Francis of Assisi  |
| Weymouth | St. Francis Xavier  |
| Framingham | St. George  |
| Canton | St. Gerard Majella  |
| Dorchester | St. Gregory  |
| Norwell | St. Helen Mother of the Emperor Constantine  |
| Newton | St. Ignatius of Loyola  |
| Carlisle | St. Irene  |
| Stow | St. Isidore  |
| Haverhill | St. James  |
| Salem | St. James  |
| Stoughton | St. James  |
| Boston | St. James the Greater  |
| Weymouth | St. Jerome  |
| Rockport | St. Joachim  Holy Family Parish |
| Brighton | St. John (Seminary)  |
| West Roxbury | St. John Chrysostom  |
| Essex | St. John the Baptist  |
| Haverhill | St. John the Baptist  |
| Peabody | St. John the Baptist  |
| Quincy | St. John the Baptist  |
| Beverly | St. John the Evangelist  |
| Cambridge | St. John the Evangelist  |
| Canton | St. John the Evangelist  |
| Chelmsford | St. John the Evangelist  |
| East Bridgewater | St. John the Evangelist  |
| Hopkinton | St. John the Evangelist  |
| Swampscott | St. John the Evangelist  |
| Townsend | St. John the Evangelist  |
| Wellesley | St. John the Evangelist  |
| Winthrop | St. John the Evangelist  |
| Amesbury | St. Joseph  Holy Family Parish |
| Belmont | St. Joseph  |
| Boston | St. Joseph  |
| Groton | St. Joseph  Our Lady of Grace Parish |
| Holbrook | St. Joseph  |
| Kingston | St. Joseph  |
| Lynn | St. Joseph  |
| Malden | St. Joseph  |
| Medford | St. Joseph  |
| Medway | St. Joseph  |
| Needham | St. Joseph  |
| Pepperell | St. Joseph  Our Lady of Grace Parish |
| Quincy | St. Joseph  |
| Somerville | St. Joseph  |
| Wakefield | St. Joseph  |
| East Boston | St. Joseph–St. Lazarus  |
| Hanson | St. Joseph the Worker  |
| Lowell | St. Joseph the Worker (Shrine)  |
| Norfolk | St. Jude  |
| Waltham | St. Jude  |
| Weston | St. Julia  |
| Plymouth | St. Kateri Tekakwitha  |
| Boston | St. Katharine Drexel  |
| Chestnut Hill | St. Lawrence  Congregation of St. Athanasius |
| Boston | St. Leonard of Port Maurice  St. Leonard Parish |
| Natick | St. Linus  |
| Methuen | St. Lucy  |
| Belmont | St. Luke  |
| Burlington | St. Malachy  |
| Beverly | St. Margaret  |
| Burlington | St. Margaret  |
| Lowell | St. Margaret  |
| Saugus | St. Margaret  |
| Westwood | St. Margaret Mary  |
| Dracut | Sainte Marguerite d’Youville  |
| Lynnfield | St. Maria Goretti  |
| Dorchester | St. Mark  |
| Plainville | St. Martha  |
| Lakeville | Sts. Martha and Mary  |
| Ayer | St. Mary  |
| Billerica | St. Mary  |
| Charlestown | St. Mary  Parish of St. Mary–St. Catherine of Siena |
| Chelmsford | St. Mary  |
| Chestnut Hill | St. Mary  |
| East Walpole | St. Mary  |
| Foxborough | St. Mary  |
| Franklin | St. Mary  |
| Georgetown | St. Mary  |
| Holliston | St. Mary  |
| Lynn | St. Mary  |
| Plymouth | St. Mary  |
| Quincy | St. Mary  |
| Randolph | St. Mary  |
| Waltham | St. Mary  |
| Winchester | St. Mary  |
| Wrentham | St. Mary  |
| Tyngsborough | St. Mary Magdalen  |
| Roxbury | St. Mary of the Angels  |
| Cambridge | St. Mary of the Annunciation  |
| Danvers | St. Mary of the Annunciation  |
| Melrose | St. Mary of the Annunciation  |
| Brookline | St. Mary of the Assumption  |
| Dedham | St. Mary of the Assumption  |
| Hull | St. Mary of the Assumption  |
| Lawrence | St. Mary of the Assumption  |
| Revere | St. Mary of the Assumption  |
| Milton | St. Mary of the Hills  |
| Scituate | St. Mary of the Nativity  |
| Hanover | St. Mary of the Sacred Heart  |
| Beverly | St. Mary Star of the Sea  |
| Dorchester | St. Matthew  |
| Marlborough | St. Matthias  |
| Avon | St. Michael  |
| Bedford | St. Michael  |
| Hudson | St. Michael  |
| Lowell | St. Michael  |
| North Andover | St. Michael  |
| Methuen | St. Monica  |
| South Boston | St. Monica  St. Monica–St. Augustine Parish |
| Dorchester | St. Mother Teresa of Calcutta  |
| Brockton | St. Patrick  |
| Groveland | St. Patrick  |
| Lawrence | St. Patrick  |
| Lowell | St. Patrick  |
| Natick | St. Patrick  |
| Roxbury | St. Patrick  |
| Stoneham | St. Patrick  |
| Watertown | St. Patrick  |
| Cambridge | St. Paul  Harvard University |
| Hamilton | St. Paul  |
| Hingham | St. Paul  |
| Wellesley | St. Paul  |
| Cambridge | St. Peter  |
| Dorchester | St. Peter  |
| Plymouth | St. Peter  |
| South Boston | St. Peter (English, Lithuanian)  |
| Lynn | St. Pius V  |
| Milton | St. Pius X  |
| Medford | St. Raphael  |
| Danvers | St. Richard of Chichester  |
| Lowell | St. Rita  |
| Andover | St. Robert Bellarmine  |
| Chelsea | St. Rose of Lima  |
| Rochester | St. Rose of Lima  |
| Topsfield | St. Rose of Lima  |
| Chelsea | St. Stanislaus  |
| Boston | St. Stephen  |
| Framingham | St. Stephen  |
| Dedham | St. Susanna  |
| Framingham | St. Tarcisius  |
| Pembroke | St. Thecla  |
| Humarock | St. Theresa  |
| Methuen | St. Theresa  Our Lady of Good Counsel Parish |
| West Roxbury | St. Theresa of Avila  |
| Billerica | St. Theresa of Lisieux  |
| North Reading | St. Theresa of Lisieux  |
| Sherborn | St. Theresa of Lisieux  |
| Peabody | St. Therese (Chapel)  |
| Bridgewater | St. Thomas Aquinas  |
| Jamaica Plain | St. Thomas Aquinas  |
| Nahant | St. Thomas Aquinas  |
| Braintree | St. Thomas More  |
| Wilmington | St. Thomas of Villanova  |
| Millis | St. Thomas the Apostle  |
| Peabody | St. Thomas the Apostle  |
| Norwood | St. Timothy  |
| South Boston | St. Vincent de Paul  |
| Tewksbury | St. William  |
| Amesbury | Star of the Sea  |
| Rowley | (Mission)  |
| Cities | Other Churches Within the Diocesan Territory (13)  |
| Roslindale | Annunciation (Cathedral) (Greek-Melkite)  |
| Jamaica Plain | Christ the King (Ukrainian)  |
| Belmont | Holy Cross (Armenian)  |
| Jamaica Plain | Our Lady of Mesopotamia (Syriac)  |
| Jamaica Plain | Our Lady of the Cedars (Maronite)  |
| Lawrence | St. Anthony (Maronite)  |
| Methuen | St. Basil the Great Seminary (Seminary) (Greek-Melkite)  |
| Chestnut Hill | St. Gregory the Great  |
| Salem | St. John the Baptist (Ukrainian)  |
| Lawrence | St. Joseph (Greek-Melkite)  |
| Wakefield | St. Joseph (Romanian)  |
| Brockton | St. Theresa (Maronite)  |
| Framingham | St. Thomas (Syro-Malabar)  |