Cities (District of Columbia)  | Churches (52) |
| Washington, DC | St. Matthew (Cathedral)  |
| Washington, DC | Immaculate Conception (Minor Basilica, National Shrine)  |
| Washington, DC | Annunciation  |
| Washington, DC | Assumption of the Blessed Virgin Mary  |
| Washington, DC | Blessed Sacrament (Shrine)  |
| Washington, DC | Catholic University of America (University)  |
| Washington, DC | Catholic University School of Theology and Religious Studies (Seminary)  |
| Washington, DC | Dominican House of Studies (Seminary)  Pontifical Faculty of the Immaculate Conception |
| Washington, DC | Epiphany  |
| Washington, DC | Georgetown University (University)  Dahlgren Chapel of the Sacred Heart |
| Washington, DC | Holy Comforter–St. Cyprian  |
| Washington, DC | Holy Name  |
| Washington, DC | Holy Redeemer  |
| Washington, DC | Holy Rosary (Italian)  |
| Washington, DC | Holy Trinity  |
| Washington, DC | Immaculate Conception  |
| Washington, DC | Incarnation  |
| Washington, DC | Nativity of Our Lord Jesus  |
| Washington, DC | Our Lady, Queen of the Americas  |
| Washington, DC | Our Lady of Perpetual Help  |
| Washington, DC | Our Lady of Victory  |
| Washington, DC | Our Lady Queen of Peace  |
| Washington, DC | Sacred Heart (Shrine)  |
| Washington, DC | St. Aloysius Gonzaga  |
| Washington, DC | St. Ann  |
| Washington, DC | St. Anselm (Monastery)  |
| Washington, DC | St. Anthony of Padua  |
| Washington, DC | St. Augustine  |
| Washington, DC | St. Benedict the Moor  |
| Washington, DC | St. Dominic  |
| Washington, DC | St. Francis  |
| Washington, DC | St. Francis de Sales  |
| Washington, DC | St. Francis Xavier  |
| Washington, DC | St. Gabriel  |
| Washington, DC | St. Ignatius  |
| Washington, DC | St. John Paul II (National Shrine)  |
| Washington, DC | St. Joseph on Capitol Hill  |
| Washington, DC | St. Joseph’s Seminary (Seminary)  |
| Washington, DC | St. Louis de France (French)  |
| Washington, DC | St. Luke  |
| Washington, DC | St. Martin of Tours  |
| Washington, DC | St. Mary, Mother of God  |
| Washington, DC | St. Patrick  |
| Washington, DC | St. Peter on Capitol Hill  |
| Washington, DC | St. Sepulchre (Shrine)  Franciscan Monastery of the Holy Land in America |
| Washington, DC | St. Stephen, Martyr  |
| Washington, DC | St. Teresa of Avila  |
| Washington, DC | St. Thomas More  |
| Washington, DC | St. Thomas the Apostle  Washington Oratory of St. Philip Neri |
| Washington, DC | St. Vincent de Paul  |
| Washington, DC | Theological College (Seminary)  National Seminary of the Catholic University of America |
| Washington, DC | Washington Theological Union (University)  |
Cities (Maryland)  | Churches (114) |
| Aquasco, MD | St. Dominic  |
| Avenue, MD | Holy Angels  |
| Baden, MD | St. Michael  |
| Barnesville, MD | St. Mary  |
| Beltsville, MD | St. Joseph  |
| Benedict, MD | St. Francis de Sales  |
| Bethesda, MD | Little Flower  |
| Bethesda, MD | Our Lady of Lourdes  |
| Bethesda, MD | St. Bartholomew  |
| Bethesda, MD | St. Jane Frances de Chantal  |
| Bowie, MD | Ascension  |
| Bowie, MD | Sacred Heart  |
| Bowie, MD | St. Edward the Confessor  |
| Bowie, MD | St. Pius X  |
| Bryantown, MD | St. Mary  |
| Burtonsville, MD | Resurrection  |
| Bushwood, MD | Sacred Heart  |
| Camp Springs, MD | St. Philip the Apostle  |
| Capitol Heights, MD | St. Margaret of Scotland  |
| Chapel Point, MD | St. Ignatius  |
| Chaptico, MD | Our Lady of the Wayside  |
| Cheverly, MD | St. Ambrose  |
| Chillum, MD | St. John Baptist de la Salle  |
| Clinton, MD | St. John the Evangelist  |
| Clinton, MD | St. Mary  |
| College Park, MD | Holy Redeemer  |
| College Park, MD | (University of Maryland Catholic Student Center) (Chapel)  |
| Damascus, MD | St. Paul  |
| Darnestown, MD | Our Lady of the Visitation  |
| Derwood, MD | St. Francis of Assisi  |
| Forest Glen, MD | St. John the Evangelist (English, Latin)  |
| Forestville, MD | Holy Spirit  |
| Forestville, MD | Mount Calvary  |
| Gaithersburg, MD | St. John Neumann  |
| Gaithersburg, MD | St. Martin of Tours  |
| Gaithersburg, MD | St. Rose of Lima  |
| Garrett Park, MD | Holy Cross  |
| Germantown, MD | Mother Seton  |
| Great Mills, MD | Holy Face  |
| Greenbelt, MD | St. Hugh of Grenoble  |
| Hillcrest Heights, MD | Holy Family  |
| Hilltop, MD | St. Ignatius Loyola  |
| Hollywood, MD | St. John  |
| Huntingtown, MD | Jesus the Divine Word  |
| Hyattsville, MD | St. Jerome  |
| Hyattsville, MD | St. Mark the Evangelist  |
| Indian Head, MD | St. Mary, Star of the Sea  |
| Issue, MD | Holy Ghost  |
| Kensington, MD | Holy Redeemer  |
| Landover Hills, MD | St. Mary  |
| Lanham, MD | St. Matthias, Apostle  |
| Largo, MD | St. Joseph  |
| Laurel, MD | St. Mary of the Mills  |
| Laurel, MD | St. Nicholas  |
| Leonardtown, MD | St. Aloysius  |
| Leonardtown, MD | St. Francis Xavier  |
| Lexington Park, MD | Immaculate Heart of Mary  |
| Mechanicsville, MD | Immaculate Conception  |
| Medley’s Neck, MD | Our Lady  |
| Mitchellville, MD | Holy Family  |
| Morganza, MD | St. Joseph  |
| Mount Rainier, MD | St. James  |
| Newport, MD | St. Mary  |
| North Beach, MD | St. Anthony  |
| Olney, MD | St. Andrew Kim (Korean)  |
| Olney, MD | St. Peter  |
| Owings, MD | Jesus the Good Shepherd  |
| Oxon Hill, MD | St. Columba  |
| Oxon Hill, MD | St. Ignatius  |
| La Plata, MD | Sacred Heart  |
| La Plata, MD | St. Joseph (Monastery)  |
| Pomfret, MD | St. Joseph  |
| Poolesville, MD | Our Lady of the Presentation  |
| Port Tobacco, MD | St. Catherine of Alexandria  |
| Potomac, MD | Our Lady of Fair Love (Chapel)  |
| Potomac, MD | Our Lady of Mercy  |
| Prince Frederick, MD | St. John Vianney  |
| Ridge, MD | St. Michael  |
| Riverdale Park, MD | Our Lady of Fatima (Portuguese)  |
| Riverdale Park, MD | St. Bernard of Clairvaux  |
| Rock Point, MD | St. Francis de Sales  |
| Rockville, MD | St. Elizabeth  |
| Rockville, MD | St. Jude (Shrine)  |
| Rockville, MD | St. Mary  |
| Rockville, MD | St. Mary  |
| Rockville, MD | St. Patrick  |
| Rockville, MD | St. Raphael  |
| Rosaryville, MD | Holy Rosary  |
| St. George Island, MD | St. Francis Xavier  |
| St. Inigoes, MD | St. Ignatius  |
| St. Inigoes, MD | St. Peter Claver  |
| St. Marys City, MD | St. Cecilia  |
| St. Marys City, MD | St. Mary  |
| Silver Spring, MD | Christ the King  |
| Silver Spring, MD | Holy Family (Seminary)  |
| Silver Spring, MD | Holy Name (Seminary)  |
| Silver Spring, MD | Our Lady, Queen of Poland (Polish)  |
| Silver Spring, MD | Our Lady of Grace  |
| Silver Spring, MD | Our Lady of Vietnam (Vietnamese)  |
| Silver Spring, MD | St. Andrew Apostle  |
| Silver Spring, MD | St. Bernadette  |
| Silver Spring, MD | St. Camillus  |
| Silver Spring, MD | St. John the Baptist  |
| Silver Spring, MD | St. John the Evangelist  |
| Silver Spring, MD | St. Michael the Archangel  |
| Solomons, MD | Our Lady, Star of the Sea  |
| Suitland, MD | St. Bernardine of Siena  |
| Takoma Park, MD | Our Lady of Sorrows  |
| Upper Marlboro, MD | St. Mary of the Assumption  |
| Valley Lee, MD | St. George  |
| Waldorf, MD | Our Lady Help of Christians  |
| Waldorf, MD | St. Peter  |
| West Hyattsville, MD | Pallottine Seminary (Seminary)  |
| Wheaton, MD | St. Catherine Labouré  |
Cities  | Other Churches Within the Diocesan Territory (10) |
| Beltsville, MD | St. Gregory of Nyssa (Ruthenian)  |
| Bladdensburg, MD | St. Luke  |
| Gaithersburg, MD | (Mission) (Syro-Malabar)  |
| Gaithersburg, MD | (Mission) (Chapel) (Ruthenian)  |
| Landover Hills, MD | St. Mary (Syro-Malankara)  |
| Silver Spring, MD | Holy Trinity (Ukrainian)  |
| Washington, DC | Holy Family (National Shrine) (Ukrainian)  |
| Washington, DC | Our Lady of Lebanon (Maronite)  |
| Washington, DC | Our Lady of Lebanon Maronite Seminary (Seminary) (Maronite)  |
| Washington, DC | St. Josaphat Ukrainian Catholic Seminary (Seminary) (Ukrainian)  |