| Cities (Texas) | Churches (82)  |
| Dallas | All Saints  |
| Dallas | Blessed Sacrament (Spanish, English)  |
| Dallas | Christ the King  |
| Ferris | Corpus Christi (English, Spanish)  |
| Mesquite | Divine Mercy of Our Lord (English, Spanish, Tagalog)  |
| Italy | Epiphany  |
| Garland | Good Shepherd (English, Spanish)  |
| Dallas | Holy Cross (English, Spanish)  |
| Van Alstyne | Holy Family (English, Spanish)  |
| Irving | Holy Family of Nazareth  |
| Duncanville | Holy Spirit  |
| Dallas | Holy Trinity (English, Spanish)  |
| Irving | Holy Trinity (Seminary)  |
| Corsicana | Immaculate Conception (English, Spanish)  |
| Grand Prairie | Immaculate Conception (English, Spanish)  |
| Irving | Incarnation  |
| Dallas | Infant of Prague and St. Joseph (Monastery)  |
| Farmers Branch | Mary Immaculate (English, Spanish)  |
| Irving | Mater Dei (Latin)  |
| Garland | Mother of Perpetual Help (Vietnamese)  |
| Dallas | Nuestra Señora del Pilar (Spanish, English)  Church of Our Lady of the Pillar |
| Allen | Our Lady of Angels  |
| Irving | Our Lady of Dallas (Monastery)  |
| Quinlan | Our Lady of Fatima  |
| Dallas | Our Lady of Lourdes (Spanish, English)  |
| Dallas | Our Lady of Perpetual Help (Spanish, English)  |
| Dallas | Our Lady of San Juan–St. Theresa (Spanish, English)  |
| Rockwall | Our Lady of the Lake (English, Spanish)  |
| Plano | Prince of Peace  |
| Rowlett | Sacred Heart  |
| Plano | Sacred Heart of Jesus (Chinese)  聖心堂 |
| Carrollton | Sacred Heart of Jesus Christ (Vietnamese)  |
| Farmers Branch | St. Andrew Kim (Korean)  |
| Coppell | St. Ann (English, Spanish)  |
| Kaufman | St. Ann (English, Spanish)  |
| Sherman | St. Anne  Parish of St. Mary |
| Dallas | St. Anthony  |
| Wylie | St. Anthony (English, Spanish)  |
| Dallas | St. Augustine (Spanish, English)  |
| Dallas | St. Bernard of Clairvaux (English, Spanish)  |
| Dallas | St. Cecilia (English, Spanish)  |
| Dallas | Santa Clara (English, Spanish)  |
| Dallas | St. Edward (Spanish, English)  |
| Bonham | St. Elizabeth  |
| Plano | St. Elizabeth Ann Seton  |
| Dallas | St. Elizabeth of Hungary  |
| Frisco | St. Francis of Assisi (English, Spanish)  |
| Lancaster | St. Francis of Assisi (English, Spanish)  |
| Whitesboro | St. Francis of Assisi  |
| McKinney | St. Gabriel the Archangel  |
| Dallas | St. James (Spanish, English)  |
| Ennis | St. John Nepomucene (English, Spanish)  |
| Terrell | St. John the Apostle (English, Spanish)  |
| Commerce | St. Joseph  |
| Grand Prairie | St. Joseph (Vietnamese)  |
| Richardson | St. Joseph  |
| Waxahachie | St. Joseph (English, Spanish)  |
| Dallas | San Juan Diego (Spanish)  |
| Allen | St. Jude  |
| Dallas | St. Jude  |
| Irving | St. Luke (English, Spanish, Portuguese)  |
| Plano | St. Mark the Evangelist (English, Spanish)  |
| Forney | St. Martin of Tours  |
| Sherman | St. Mary (English, Spanish)  |
| Dallas | St. Mary of Carmel (Spanish, English)  |
| Garland | St. Michael the Archangel  |
| Grand Prairie | St. Michael the Archangel  |
| McKinney | St. Michael the Archangel (English, Spanish)  |
| Dallas | St. Monica (English, Spanish)  |
| Dallas | St. Patrick (English, Spanish)  |
| Denison | St. Patrick  |
| Richardson | St. Paul the Apostle (English, Spanish)  |
| Dallas | St. Peter (Vietnamese)  |
| Dallas | St. Peter the Apostle (Polish, English)  |
| Dallas | St. Philip the Apostle (English, Spanish)  |
| Dallas | St. Pius X (English, Spanish)  |
| Dallas | St. Rita (English)  |
| Dallas | St. Thomas Aquinas  |
| Greenville | St. William (English, Latin, Spanish)  |
| Dallas | Southern Methodist University (Chapel)  Neuhoff Catholic Student Center SMU Catholic Campus Ministry |
| Dallas | Virgin of Guadalupe (Cathedral, National Shrine) (English, Spanish)  Santuário Nacional Catedral de Nuestra Señora de Guadalupe |
| DFW Airport | (DFW Airport Chapel) (Chapel)  |
| Cities | Other Churches Within the Diocesan Territory (5)  |
| Farmers Branch | Christ the King (Syro-Malabar)  |
| Coppell | St. Alphonsa (Syro-Malabar)  |
| Irving | St. Basil the Great (Ruthenian)  |
| Mesquite | St. Mary (Syro-Malankara)  |
| Garland | St. Thomas the Apostle (Syro-Malabar)  |