Parishes, clergy, staff, and ministries across the diocese. Search or filter to narrow the roster.
Compiled from public records
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| Name | City | Type | Phone | Status | Founded | Families |
|---|---|---|---|---|---|---|
| All Saints | Los Angeles | Parish | (323) 223-1101 | Active | 1926 | 803 |
| All Souls | Alhambra | Parish | (626) 281-0466 | Active | 1913 | 1,600 |
| American Martyrs | Manhattan Beach | Parish | (310) 545-5651 | Active | 1931 | 6,300 |
| Annunciation | Altadena | Parish | (626) 447-6202 | Active | 1949 | 1,500 |
| Ascension | Los Angeles | Parish | (323) 754-2978 | Active | 1923 | 3,000 |
| Assumption | Los Angeles | Parish | (323) 269-8171 | Active | 1927 | 303 |
| Assumption of the Blessed Virgin Mary | Pasadena | Parish | (626) 792-1343 | Active | 1950 | 1,315 |
| Beatitudes of Our Lord | La Mirada | Parish | (562) 943-1521 | Active | 1964 | 1,400 |
| Blessed Sacrament | Los Angeles | Parish | (323) 462-6311 | Active | 1904 | 1,201 |
| Cathedral Chapel of St. Vibiana | Los Angeles | Parish | (323) 930-5976 | Active | ||
| Cathedral of Our Lady of the Angels | Los Angeles | Parish | (213) 680-5200 | Active | 2002 | 785 |
| Christ the King | Los Angeles | Parish | (323) 465-7605 | Active | 1926 | 425 |
| Corpus Christi | Pacific Palisades | Parish | (310) 454-1328 | Active | 1950 | 2,536 |
| Cristo Rey | Los Angeles | Parish | (323) 245-4585 | Active | 1939 | 600 |
| Divine Saviour | Los Angeles | Parish | (323) 225-9181 | Active | 1907 | 900 |
| Dolores Mission | Los Angeles | Parish | (323) 881-0039 | Active | ||
| Epiphany | South El Monte | Parish | (626) 442-6262 | Active | 1956 | 1,402 |
| Good Shepherd | Beverly Hills | Parish | (310) 285-5425 | Active | 1923 | 2,840 |
| Guardian Angel | Pacoima | Parish | (818) 485-5207 | Active | 1956 | 2,184 |
| Holy Angels | Arcadia | Parish | (626) 447-1671 | Active | 1935 | 5,705 |
| Holy Angels Church of the Deaf | Vernon | Parish | (323) 230-9582 | Active | 1987 | 300 |
| Holy Cross | Los Angeles | Parish | (323) 234-5984 | Active | 1906 | 700 |
| Holy Cross | Moorpark | Parish | (805) 529-1397 | Active | 1982 | 2,875 |
| Holy Cross | Santa Barbara | Parish | (805) 962-0411 | Active | 1973 | 1,150 |
| Holy Family | Artesia | Parish | (562) 865-2185 | Active | 1931 | 4,000 |
| Holy Family | Glendale | Parish | (818) 247-2222 | Active | 1907 | 4,800 |
| Holy Family | South Pasadena | Parish | (626) 799-8908 | Active | 1910 | 4,717 |
| Holy Family | Wilmington | Parish | (310) 834-6333 | Active | 1929 | 1,200 |
| Holy Innocents | Long Beach | Parish | (562) 591-6924 | Active | 1923 | 287 |
| Holy Name of Jesus | Los Angeles | Parish | (323) 734-8888 | Active | 1921 | 500 |
| Holy Name of Mary | San Dimas | Parish | (909) 599-1243 | Active | 1922 | 6,300 |
| Holy Redeemer | Montrose | Parish | (818) 249-2008 | Active | 1925 | 700 |
| Holy Spirit | Los Angeles | Parish | (323) 935-1333 | Active | 1926 | 1,374 |
| Holy Trinity | Los Angeles | Parish | (323) 664-4723 | Active | 1925 | 815 |
| Holy Trinity | San Pedro | Parish | (310) 548-6535 | Active | 1924 | 2,765 |
| Immaculate Conception | Los Angeles | Parish | (213) 384-1019 | Active | 1909 | 5,204 |
| Immaculate Conception | Monrovia | Parish | (626) 358-1166 | Active | 1909 | 8,684 |
| Immaculate Conception | 166, New Cuyama | Parish | (805) 682-0442 | Active | 1969 | 100 |
| Immaculate Heart of Mary | Los Angeles | Parish | (323) 660-0034 | Active | 1910 | 9,527 |
| Incarnation | Glendale | Parish | (818) 242-2579 | Active | 1927 | 1,417 |
| Maria Regina | Gardena | Parish | (310) 323-0030 | Active | 1956 | 281 |
| Mary Immaculate | Pacoima | Parish | (818) 899-0278 | Active | 1954 | 5,714 |
| Mary Star of the Sea | Oxnard | Parish | (805) 486-6133 | Active | 1963 | 2,700 |
| Mary Star of the Sea | San Pedro | Parish | (310) 833-3541 | Active | 1889 | 3,600 |
| Mission Basilica San Buenaventura | Ventura | Parish | (805) 643-4318 | Active | 1782 | |
| Mission la Purisima Concepcion | Lompoc | Parish | (805) 735-3068 | Active | 1787 | 2,714 |
| Mother of Sorrows | Los Angeles | Parish | (323) 758-7697 | Active | 1923 | 850 |
| Nativity | El Monte | Parish | (626) 444-2511 | Active | 1923 | 1,500 |
| Nativity | Los Angeles | Parish | (323) 759-1562 | Active | 1920 | 630 |
| Nativity | Torrance | Parish | (310) 328-2776 | Active | 1924 | 2,500 |
| Old Mission Santa Inés | Solvang | Parish | (805) 688-4815 | Active | ||
| Our Lady Help of Christians | Los Angeles | Parish | (323) 223-4153 | Active | 1923 | 300 |
| Our Lady of Grace | Encino | Parish | (818) 342-4686 | Active | 1945 | 2,500 |
| Our Lady of Guadalupe | El Monte | Parish | (626) 448-1795 | Active | 1973 | 2,035 |
| Our Lady of Guadalupe | Guadalupe | Parish | (805) 343-2181 | Active | 1867 | 500 |
| Our Lady of Guadalupe | Hermosa Beach | Parish | (310) 372-7077 | Active | 1927 | 2,717 |
| Our Lady of Guadalupe | Irwindale | Parish | (626) 962-3649 | Active | 1964 | 1,305 |
| Our Lady of Guadalupe | Oxnard | Parish | (805) 483-0987 | Active | 1958 | 1,679 |
| Our Lady of Guadalupe | Santa Barbara | Parish | (805) 965-4060 | Active | 1928 | 3,500 |
| Our Lady of Guadalupe | Santa Paula | Parish | (805) 525-3716 | Active | 1942 | 1,250 |
| Our Lady of Guadalupe (Hammel) | Los Angeles | Parish | (323) 261-8051 | Active | 1923 | 828 |
| Our Lady of Guadalupe (Rose Hill) | Los Angeles | Parish | (323) 225-4201 | Active | 1928 | 720 |
| Our Lady of Guadalupe Sanctuary | Los Angeles | Parish | (323) 261-4365 | Active | 1929 | 500 |
| Our Lady of Loretto | Los Angeles | Parish | (213) 483-3013 | Active | 1905 | 800 |
| Our Lady of Lourdes | Los Angeles | Parish | (323) 526-3800 | Active | 1910 | 650 |
| Our Lady of Lourdes | Northridge | Parish | (818) 349-1500 | Active | 1958 | 3,100 |
| Our Lady of Lourdes | Tujunga | Parish | (818) 352-3218 | Active | 1920 | 1,025 |
| Our Lady of Malibu | Malibu | Parish | (310) 456-2361 | Active | 1947 | 400 |
| Our Lady of Mount Carmel | Santa Barbara | Parish | (805) 969-6868 | Active | 1856 | 1,070 |
| Our Lady of Peace | North Hills | Parish | (818) 894-1176 | Active | 1944 | 1,700 |
| Our Lady of Perpetual Help | Downey | Parish | (562) 923-3246 | Active | 1909 | 5,445 |
| Our Lady of Perpetual Help | Los Nietos | Parish | (562) 692-3758 | Active | 1958 | 4,622 |
| Our Lady of Perpetual Help | Santa Clarita | Parish | (661) 259-2276 | Active | 1944 | 7,000 |
| Our Lady of Refuge | Long Beach | Parish | (562) 498-6641 | Active | 1948 | 1,321 |
| Our Lady of Solitude | Los Angeles | Parish | (323) 269-7248 | Active | 1925 | 500 |
| Our Lady of Sorrows | Santa Barbara | Parish | (805) 963-1734 | Active | 1856 | 2,957 |
| Our Lady of the Assumption | Claremont | Parish | (909) 626-3596 | Active | 1947 | 2,230 |
| Our Lady of the Assumption | Ventura | Parish | (805) 642-7966 | Active | 1954 | 2,933 |
| Our Lady of the Bright Mount | Los Angeles | Parish | (323) 734-5249 | Active | 1926 | |
| Our Lady of the Holy Rosary | Sun Valley | Parish | (818) 765-3350 | Active | 1937 | 5,618 |
| Our Lady of the Miraculous Medal | Montebello | Parish | (323) 725-7578 | Active | 1950 | 1,018 |
| Our Lady of the Rosary | Paramount | Parish | (562) 633-1126 | Active | 1934 | 1,600 |
| Our Lady of the Rosary of Talpa | Los Angeles | Parish | (323) 268-9176 | Active | 1928 | 700 |
| Our Lady of the Valley | Canoga Park | Parish | (818) 592-2880 | Active | 1921 | 1,100 |
| Our Lady of Victory | Compton | Parish | (310) 631-3233 | Active | 1911 | 780 |
| Our Lady of Victory | Los Angeles | Parish | (323) 268-9502 | Active | 1966 | 450 |
| Our Lady Queen of Angels | Los Angeles | Parish | (213) 629-3101 | Active | 1784 | 2,043 |
| Our Mother of Good Counsel | Los Angeles | Parish | (323) 664-2111 | Active | 1925 | 1,098 |
| Our Savior Parish and USC Caruso Catholic Center | Los Angeles | Parish | (213) 516-3959 | Active | 1957 | 200 |
| Precious Blood | Los Angeles | Parish | (213) 389-8439 | Active | 1923 | 1,000 |
| Presentation of Mary | Los Angeles | Parish | (323) 585-0570 | Active | 1925 | 1,391 |
| Queen of Angels | Lompoc | Parish | (805) 733-2735 | Active | 1972 | 980 |
| Resurrection | Los Angeles | Parish | (323) 268-1141 | Active | 1923 | 3,200 |
| Sacred Heart | Altadena | Parish | (626) 252-5593 | Active | 1935 | 900 |
| Sacred Heart | Covina | Parish | (626) 332-3570 | Active | 1927 | 4,434 |
| Sacred Heart | Lancaster | Parish | (661) 942-7122 | Active | 1890 | 7,500 |
| Sacred Heart | Los Angeles | Parish | (323) 221-3179 | Active | 1887 | 960 |
| Sacred Heart | Pomona | Parish | (909) 622-4553 | Active | 1935 | 4,893 |
| Sacred Heart | Ventura | Parish | (805) 647-3235 | Active | 1966 | 2,045 |
| Sagrado Corazon | Compton | Parish | (310) 635-5436 | Active | 1956 | 760 |
| Sagrado Corazon y Santa Maria de Guadalupe | Cudahy | Parish | (323) 562-3356 | Active | 1992 | 1,400 |
| Saints Felicitas and Perpetua | San Marino | Parish | (626) 796-0432 | Active | 1938 | 1,004 |
| Saints Peter and Paul | Wilmington | Parish | (310) 834-5215 | Active | 1865 | 2,250 |
| San Antonio de Padua | Los Angeles | Parish | (323) 225-1301 | Active | 1926 | 100 |
| San Francisco | Los Angeles | Parish | (323) 262-4253 | Active | 1982 | 687 |
| San Gabriel Mission | San Gabriel | Parish | (626) 457-3035 | Active | 1771 | |
| San Miguel | Los Angeles | Parish | (323) 569-5951 | Active | 1927 | 505 |
| San Roque | Santa Barbara | Parish | (805) 687-5215 | Active | 1953 | 803 |
| Santa Clara | Oxnard | Parish | (805) 487-3891 | Active | 1885 | 5,645 |
| Santa Isabel | Los Angeles | Parish | (323) 268-4065 | Active | 1915 | 180 |
| Santa Rosa de Lima | San Fernando | Parish | (818) 361-4617 | Active | 1927 | 1,152 |
| Santa Teresita | Los Angeles | Parish | (323) 221-2446 | Active | 1923 | 225 |
| St. Agatha | Los Angeles | Parish | (323) 935-8127 | Active | 1923 | 2,000 |
| St. Agnes | Los Angeles | Parish | (323) 731-2464 | Active | 1903 | 2,200 |
| St. Albert the Great | Rancho Dominguez | Parish | (424) 406-2017 | Active | 1949 | 425 |
| St. Aloysius Gonzaga | Los Angeles | Parish | (323) 585-4485 | Active | 1908 | 829 |
| St. Alphonsus | Los Angeles | Parish | (323) 264-3353 | Active | 1922 | 2,300 |
| St. Ambrose | West Hollywood | Parish | (323) 656-4433 | Active | 1922 | 446 |
| St. Anastasia | Los Angeles | Parish | (310) 670-2243 | Active | 1953 | 3,181 |
| St. Andrew | Pasadena | Parish | (626) 792-4183 | Active | 1886 | 5,516 |
| St. Ann | Los Angeles | Parish | (323) 221-6368 | Active | 1937 | 174 |
| St. Anne | Santa Monica | Parish | (310) 829-4411 | Active | 1908 | 1,264 |
| St. Anselm | Los Angeles | Parish | (323) 758-6729 | Active | 1924 | 637 |
| St. Anthony | El Segundo | Parish | (310) 322-4392 | Active | 1925 | 860 |
| St. Anthony | Long Beach | Parish | (562) 590-9229 | Active | 1902 | 5,000 |
| St. Anthony | Los Angeles | Parish | (213) 628-2938 | Active | 1910 | 1,500 |
| St. Anthony | Oxnard | Parish | (805) 486-7301 | Active | 1959 | 8,320 |
| St. Anthony | San Gabriel | Parish | (626) 288-8912 | Active | 1945 | 3,200 |
| St. Anthony of Padua | Gardena | Parish | (310) 327-5830 | Active | 1910 | 3,510 |
| St. Athanasius | Long Beach | Parish | (562) 423-7986 | Active | 1933 | 2,300 |
| St. Augustine | Culver City | Parish | (310) 838-2477 | Active | 1919 | 2,657 |
| St. Barbara | Santa Barbara | Parish | (805) 682-4151 | Active | 1786 | |
| St. Barnabas | Long Beach | Parish | (562) 424-8595 | Active | 1939 | 1,890 |
| St. Bartholomew | Long Beach | Parish | (562) 438-3826 | Active | 1937 | 1,250 |
| St. Basil | Los Angeles | Parish | (213) 381-6191 | Active | 1920 | 523 |
| St. Bede the Venerable | La Cañada Flintridge | Parish | (818) 949-4300 | Active | 1951 | 1,641 |
| St. Benedict | Montebello | Parish | (323) 721-1184 | Active | 1906 | 913 |
| St. Bernadette | Los Angeles | Parish | (323) 293-4877 | Active | 1947 | 750 |
| St. Bernard | Bellflower | Parish | (562) 867-2337 | Active | 1923 | 3,100 |
| St. Bernard | Los Angeles | Parish | (323) 255-6142 | Active | 1924 | 1,000 |
| St. Brendan | Los Angeles | Parish | (323) 936-4656 | Active | 1915 | 1,400 |
| St. Bridget | Los Angeles | Parish | (323) 222-5518 | Active | 1940 | 200 |
| St. Bridget of Sweden | Lake Balboa | Parish | (818) 782-7181 | Active | 1955 | 1,850 |
| St. Brigid | Los Angeles | Parish | (323) 292-0781 | Active | 1920 | 700 |
| St. Bruno | Whittier | Parish | (562) 947-5637 | Active | 1955 | 2,296 |
| St. Camillus de Lellis | Los Angeles | Parish | (323) 225-4461 | Active | 1954 | 1,000 |
| St. Casimir | Los Angeles | Parish | (323) 664-4660 | Active | 1941 | 1,190 |
| St. Catherine Labouré | Torrance | Parish | (310) 323-8900 | Active | 1947 | 1,663 |
| St. Catherine of Alexandria | Avalon | Parish | (310) 510-0192 | Active | 1902 | 350 |
| St. Catherine of Siena | Reseda | Parish | (818) 343-2110 | Active | 1949 | 1,440 |
| St. Cecilia | Los Angeles | Parish | (323) 294-6628 | Active | 1910 | 638 |
| St. Charles Borromeo | North Hollywood | Parish | (818) 766-3838 | Active | 1920 | 3,800 |
| St. Christopher | West Covina | Parish | (626) 960-1805 | Active | 1954 | 3,035 |
| St. Clare of Assisi | Santa Clarita | Parish | (661) 252-3353 | Active | 1978 | 5,361 |
| St. Clement | Santa Monica | Parish | (310) 396-2679 | Active | 1904 | 694 |
| St. Columban | Los Angeles | Parish | (213) 250-8818 | Active | 1945 | 300 |
| St. Columbkille | Los Angeles | Parish | (323) 758-5540 | Active | 1921 | 460 |
| St. Cornelius | Long Beach | Parish | (562) 421-8966 | Active | 1951 | 1,254 |
| St. Cyprian | Long Beach | Parish | (562) 421-9487 | Active | 1944 | 1,234 |
| St. Cyril of Jerusalem | Encino | Parish | (818) 986-8234 | Active | 1949 | 985 |
| St. Denis | Diamond Bar | Parish | (909) 861-7106 | Active | 1971 | 3,623 |
| St. Didacus | Sylmar | Parish | (818) 367-6181 | Active | 1957 | 5,523 |
| St. Dominic | Los Angeles | Parish | (323) 254-2519 | Active | 1921 | 2,812 |
| St. Dominic Savio | Bellflower | Parish | (562) 920-7796 | Active | 1954 | 3,500 |
| St. Dorothy | Glendora | Parish | (626) 914-3941 | Active | 1958 | 2,500 |
| St. Elizabeth | Van Nuys | Parish | (818) 779-1756 | Active | 1920 | 2,568 |
| St. Elizabeth Ann Seton | Rowland Heights | Parish | (626) 964-3629 | Active | 1981 | 3,959 |
| St. Elizabeth of Hungary | Altadena | Parish | (626) 797-1167 | Active | 1918 | 850 |
| St. Emydius | Lynwood | Parish | (310) 637-7095 | Active | 1925 | 20,000 |
| St. Eugene | Los Angeles | Parish | (323) 757-3121 | Active | 1942 | 1,320 |
| St. Euphrasia | Granada Hills | Parish | (818) 360-4611 | Active | 1963 | 2,321 |
| St. Ferdinand | San Fernando | Parish | (818) 365-3967 | Active | 1902 | 3,156 |
| St. Finbar | Burbank | Parish | (818) 940-3921 | Active | 1938 | 4,100 |
| St. Frances of Rome | Azusa | Parish | (626) 969-1829 | Active | 1904 | 4,609 |
| St. Frances X. Cabrini | Los Angeles | Parish | (323) 757-0271 | Active | 1946 | 1,200 |
| St. Francis de Sales | Sherman Oaks | Parish | (818) 784-0105 | Active | 1938 | 1,300 |
| St. Francis of Assisi | Fillmore | Parish | (805) 524-1306 | Active | 1926 | 900 |
| St. Francis of Assisi | Los Angeles | Parish | (323) 664-1305 | Active | 1920 | 150 |
| St. Francis Xavier | Burbank | Parish | (818) 504-4400 | Active | 1954 | 800 |
| St. Francis Xavier | Pico Rivera | Parish | (562) 699-8527 | Active | 1939 | 790 |
| St. Francis Xavier Chapel (Downtown) | Los Angeles | Parish | (213) 626-2279 | Active | 1912 | 785 |
| St. Genevieve | Panorama City | Parish | (818) 894-2261 | Active | 1950 | 4,400 |
| St. Gerard Majella | Los Angeles | Parish | (310) 390-5034 | Active | 1952 | 1,136 |
| St. Gertrude the Great | Bell Gardens | Parish | (562) 927-4495 | Active | 1938 | 5,000 |
| St. Gregory Nazianzen | Los Angeles | Parish | (323) 935-4224 | Active | 1923 | 1,300 |
| St. Gregory the Great | Whittier | Parish | (562) 941-0115 | Active | 1951 | 3,790 |
| St. Helen | South Gate | Parish | (323) 563-3522 | Active | 1931 | 5,000 |
| St. Hilary | Pico Rivera | Parish | (562) 641-9258 | Active | 1950 | 1,071 |
| St. Ignatius of Loyola | Los Angeles | Parish | (323) 256-3041 | Active | 1911 | 2,913 |
| St. James | Redondo Beach | Parish | (310) 372-5228 | Active | 1892 | 3,700 |
| St. James the Less | La Crescenta | Parish | (818) 249-2008 | Active | 1955 | 400 |
| St. Jane Frances de Chantal | North Hollywood | Parish | (818) 985-8600 | Active | 1948 | 1,200 |
| St. Jerome | Los Angeles | Parish | (310) 348-8212 | Active | 1949 | 1,380 |
| St. Joan of Arc | Los Angeles | Parish | (310) 479-5111 | Active | 1943 | 1,231 |
| St. John Baptist de la Salle | Granada Hills | Parish | (818) 363-2535 | Active | 1953 | 4,268 |
| St. John Chrysostom | Inglewood | Parish | (310) 677-2736 | Active | 1923 | 10,370 |
| St. John Eudes | Chatsworth | Parish | (818) 341-3680 | Active | 1963 | 2,729 |
| St. John Fisher | Rancho Palos Verdes | Parish | (310) 377-5571 | Active | 1961 | 3,000 |
| St. John Neumann | Santa Maria | Parish | (805) 922-7099 | Active | 1986 | 5,250 |
| St. John of God | Norwalk | Parish | (562) 863-5721 | Active | 1950 | 7,869 |
| St. John the Baptist | Baldwin Park | Parish | (626) 960-2795 | Active | 1946 | 6,000 |
| St. John the Evangelist | Los Angeles | Parish | (323) 758-9161 | Active | 1909 | 300 |
| St. Joseph | Carpinteria | Parish | (805) 684-2181 | Active | 1933 | 2,000 |
| St. Joseph | Hawthorne | Parish | (310) 679-1139 | Active | 1920 | 2,300 |
| St. Joseph | La Puente | Parish | (626) 333-8217 | Active | 1919 | 3,463 |
| St. Joseph | Long Beach | Parish | (562) 594-4657 | Active | 1955 | 1,674 |
| St. Joseph | Los Angeles | Parish | (213) 748-5394 | Active | 1888 | 1,600 |
| St. Joseph | Pomona | Parish | (909) 629-4101 | Active | 1886 | 750 |
| St. Joseph the Worker | Winnetka | Parish | (818) 341-6634 | Active | 1956 | 4,400 |
| St. Jude the Apostle | Westlake Village | Parish | (818) 889-1279 | Active | 1970 | 3,368 |
| St. Julie Billiart | Newbury Park | Parish | (805) 498-3602 | Active | 1969 | 2,408 |
| St. Junipero Serra | Lancaster | Parish | (661) 943-9314 | Active | 1987 | 4,209 |
| St. Junípero Serra | Camarillo | Parish | (805) 482-6417 | Active | 1988 | 2,400 |
| St. Kateri Tekakwitha | Santa Clarita | Parish | (661) 296-3180 | Active | 1998 | 5,056 |
| St. Kevin | Los Angeles | Parish | (213) 909-1801 | Active | 1923 | 1,061 |
| St. Lawrence Martyr | Redondo Beach | Parish | (310) 540-0329 | Active | 1955 | 2,717 |
| St. Lawrence of Brindisi | Los Angeles | Parish | (323) 567-1439 | Active | 1908 | |
| St. Linus | Norwalk | Parish | (562) 921-6649 | Active | 1961 | 2,592 |
| St. Lorenzo Ruiz | Walnut | Parish | (909) 595-9545 | Active | 1991 | 3,094 |
| St. Louis de Montfort | Santa Maria | Parish | (805) 937-4555 | Active | 1963 | 3,627 |
| St. Louis of France | La Puente | Parish | (626) 918-8314 | Active | 1955 | 1,424 |
| St. Louise de Marillac | Covina | Parish | (626) 915-7873 | Active | 1963 | 5,470 |
| St. Lucy | Long Beach | Parish | (562) 424-9051 | Active | 1944 | 700 |
| St. Lucy | Los Angeles | Parish | (323) 266-0451 | Active | 1981 | 3,000 |
| St. Luke the Evangelist | Temple City | Parish | (626) 291-5900 | Active | 1946 | 1,050 |
| St. Madeleine | Pomona | Parish | (909) 629-9495 | Active | 1963 | 2,115 |
| St. Malachy | Los Angeles | Parish | (323) 585-1437 | Active | 1926 | 758 |
| St. Marcellinus | City of Commerce | Parish | (323) 269-2733 | Active | 1957 | 2,200 |
| St. Margaret Mary Alacoque | Lomita | Parish | (310) 326-3364 | Active | 1937 | 1,500 |
| St. Maria Goretti | Long Beach | Parish | (562) 425-7459 | Active | 1955 | 1,583 |
| St. Mariana de Paredes | Pico Rivera | Parish | (562) 949-8240 | Active | 1950 | 1,100 |
| St. Mark | Venice | Parish | (310) 821-5058 | Active | 1923 | 1,519 |
| St. Mark'S University Parish | Irwindale | Parish | (805) 968-1078 | Active | 1966 | 494 |
| St. Martha | Huntington Park | Parish | (323) 585-0386 | Active | 1913 | 1,113 |
| St. Martha | Valinda | Parish | (626) 964-4313 | Active | 1958 | 4,500 |
| St. Martin of Tours | Los Angeles | Parish | (310) 476-7403 | Active | 1946 | 1,000 |
| St. Mary | Los Angeles | Parish | (323) 268-7432 | Active | 1896 | 230 |
| St. Mary | R4, Palmdale | Parish | (661) 947-3306 | Active | 1890 | 10,754 |
| St. Mary Magdalen | Camarillo | Parish | (805) 484-0532 | Active | 1940 | 1,350 |
| St. Mary Magdalen | Los Angeles | Parish | (310) 652-2444 | Active | 1930 | 1,000 |
| St. Mary of the Assumption | Santa Maria | Parish | (805) 922-5826 | Active | 1905 | 1,812 |
| St. Mary of the Assumption | Whittier | Parish | (562) 698-0107 | Active | 1893 | 5,500 |
| St. Matthew | Long Beach | Parish | (562) 439-0931 | Active | 1920 | 1,220 |
| St. Matthias | Huntington Park | Parish | (323) 588-2134 | Active | 1913 | 2,500 |
| St. Maximilian Kolbe | Westlake Village | Parish | (818) 991-3915 | Active | 1992 | 915 |
| St. Mel | Woodland Hills | Parish | (818) 340-6020 | Active | 1955 | 3,390 |
| St. Michael | Los Angeles | Parish | (323) 305-1835 | Active | 1908 | 2,000 |
| St. Monica | Santa Monica | Parish | (310) 566-1500 | Active | 1886 | 7,822 |
| St. Odilia | Los Angeles | Parish | (323) 231-5930 | Active | 1926 | 305 |
| St. Pancratius | Lakewood | Parish | (562) 634-6111 | Active | 1953 | 2,000 |
| St. Paschal Baylon | Thousand Oaks | Parish | (805) 496-0222 | Active | 1960 | 5,000 |
| St. Patrick | Los Angeles | Parish | (323) 234-5963 | Active | 1903 | 3,000 |
| St. Patrick | North Hollywood | Parish | (818) 752-3240 | Active | 1948 | 1,000 |
| St. Paul | Los Angeles | Parish | (323) 730-9490 | Active | 1917 | 475 |
| St. Paul of the Cross | La Mirada | Parish | (562) 921-2914 | Active | 1956 | 662 |
| St. Paul the Apostle | Los Angeles | Parish | (310) 474-1527 | Active | 1928 | 2,068 |
| St. Peter | Los Angeles | Parish | (323) 225-8119 | Active | 1904 | 400 |
| St. Peter | San Pedro | Parish | (310) 831-5360 | Active | 1966 | 1,100 |
| St. Peter Chanel | Hawaiian Gardens | Parish | (562) 924-7591 | Active | 1986 | 1,274 |
| St. Peter Claver | Simi Valley | Parish | (805) 526-6499 | Active | 1972 | 3,490 |
| St. Philip Neri | Lynwood | Parish | (310) 632-7179 | Active | 1948 | 1,143 |
| St. Philip the Apostle | Pasadena | Parish | (626) 793-0693 | Active | 1921 | 2,966 |
| St. Philomena | Carson | Parish | (310) 835-7161 | Active | 1956 | 7,000 |
| St. Pius X | Santa Fe Springs | Parish | (562) 863-8734 | Active | 1954 | 850 |
| St. Raphael | Los Angeles | Parish | (323) 758-7100 | Active | 1925 | 558 |
| St. Raphael | Santa Barbara | Parish | (805) 967-5641 | Active | 1896 | 4,200 |
| St. Raymond | Downey | Parish | (562) 923-4509 | Active | 1956 | 1,656 |
| St. Rita | Sierra Madre | Parish | (626) 355-1292 | Active | 1908 | 2,308 |
| St. Robert Bellarmine | Burbank | Parish | (818) 846-3443 | Active | 1907 | 1,800 |
| St. Rose of Lima | Maywood | Parish | (323) 560-2381 | Active | 1922 | 2,750 |
| St. Rose of Lima | Simi Valley | Parish | (805) 526-1732 | Active | 1921 | 5,326 |
| St. Sebastian | Los Angeles | Parish | (310) 478-0136 | Active | 1924 | 800 |
| St. Sebastian | Santa Paula | Parish | (805) 525-2149 | Active | 1896 | 250 |
| St. Stephen Martyr | Monterey Park | Parish | (626) 573-0427 | Active | 1921 | 274 |
| St. Stephen of Hungary | Los Angeles | Parish | (323) 234-5963 | Active | 1930 | 60 |
| St. Teresa of Avila | Los Angeles | Parish | (323) 664-8426 | Active | 1921 | 120 |
| St. Therese | Alhambra | Parish | (626) 282-2744 | Active | 1924 | 1,600 |
| St. Thomas Aquinas | Monterey Park | Parish | (323) 264-4447 | Active | 1960 | 1,100 |
| St. Thomas Aquinas | Ojai | Parish | (805) 646-4338 | Active | 1919 | 597 |
| St. Thomas More | Alhambra | Parish | (626) 284-8333 | Active | 1948 | 750 |
| St. Thomas the Apostle | Los Angeles | Parish | (323) 737-3325 | Active | 1903 | 10,500 |
| St. Timothy | Los Angeles | Parish | (310) 474-1216 | Active | 1943 | 539 |
| St. Victor | West Hollywood | Parish | (310) 652-6477 | Active | 1906 | 500 |
| St. Vincent de Paul | Los Angeles | Parish | (213) 749-8950 | Active | 1886 | 5,517 |
| St. Vitus | Northridge | Parish | (747) 202-3735 | Active | 2018 | 950 |
| Transfiguration | Los Angeles | Parish | (323) 291-1136 | Active | 1923 | 700 |
| Visitation | Los Angeles | Parish | (310) 216-1145 | Active | 1943 | 1,348 |