| Unbefleckte Empfängnis Mariae | | — | 1 Erlesbachstraße, Bad Soden-Salmünster, 63628 | — | |
| Unbefleckte Empfängnis | | — | 15/16 Mauerstraße, Wittenberg, 06886 | — | |
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| Unbefleckte Empfängnis | | — | Egen, Wipperfürth, 51688 | — | |
| Unbefleckte Empfängnis | | — | 4 Galmutshöfer Steige | — | |
| Unbefleckte Empfängnis | | — | 4, Lengenwang, 87663 | — | |
| Unbefleckte Empfängnis | | — | 7 Birkacher Hauptstraße, Frensdorf, 96158 | — | |
| Unaðsdalskirkja | | — | Unaðsdalskirkja, 401 | — | |
| Unarin kappeli | | — | 3857 Meltauksentie, 99760 | — | |
| Unami Friends Meeting | | — | 100 5th Street, Pennsburg, PA 18073 | — | |
| Unaka Church | | — | — | — | |
| Unaka Baptist Church | | — | — | — | |
| Unaka Baptist Church | | — | — | — | |
| Unaka Baptist Church | | — | 12605 Beaver Dam Road, Murphy, NC 28906 | — | |
| Unadilla Baptist Church | | — | — | — | |
| Unadilla Baptist Church | | — | — | — | |
| Unabi Church | | — | — | — | |
| Unabhängige evangelische Gemeinde | | — | 8 Alter Weg, Rodgau, 63110 | — | |
| Una Nueva Esperanza | | — | — | — | |
| Una Iglesia Familiar | | — | — | — | |
| Una Generación de Amor | | — | — | — | |
| Una Freewill Baptist Church | | — | 2130 Caldwell Road, Una, SC 29378 | — | |
| Una Esperanza de Vida | | — | Bolívar | — | |
| Una Church of Christ | | — | — | — | |
| Una Baptist Church | | — | — | — | |
| Un-named | | — | — | — | |
| Un Nuevo Pacto Church of God | | — | — | — | |
| Un Nuevo Amancecer | | — | 9729 State Highway 16 South, Pipe Creek, TX 78063 | — | |
| Un Neuvo Amanecer Con Cristo Church | | — | — | — | |
| Un Lugar Cerca de Ti Iglesia Cristiana | | — | Carrera 5 | — | |
| Un Encuentro Con Dios | | — | Rumichaca | — | |
| Umučení Krista | | — | — | — | |
| Umučenia svätého Jána Krstiteľa | | — | 131, Blesovce | — | |
| Umuvuduko Church | | — | — | — | |
| Umurgas Vissvētās Dievmātes Aizmigšanas pareizticīgo baznīca | | — | — | — | |
| Umurgas evaņģēliski luteriskā baznīca | | — | 3 Ulda Sproģa iela, Umurga, LV-4004 | — | |
| Umunko AOG Church | | — | — | — | |
| Umsted Memorial Methodist Church | | — | — | — | |
| Umpiam Seventh-Day Adventist Church | | — | — | — | |
| Umoja P.A.G Church | | — | Moi Drive, umoja Estate | — | |
| Umnäs kyrka | | — | — | — | |
| Umminikkunnu St. Mary's Orthodox Maha Edavaka | | — | — | — | |
| Umm al-Ahzan Church | | — | — | — | |
| Umlyngka Presbyterian Church | | — | Umlyngka, Shillong, 793005 | — | |