| Unitarian Church | | — | — | — | |
| Unitarian Church | | — | — | — | |
| Unitarian Church | | — | 39 Princes Street, Cork, T12 D785 | — | |
| Unitarian Church | | — | 112 St. Stephen's Green, Dublin | — | |
| Unitarian Church | | — | Todmorden, OL14 6LE | — | |
| Unitarian Church | | — | 101 Piața Bocskai Istvan, Miercurea Nirajului, 547410 | — | |
| Unitarian Church | | — | 9 Bulevardul 21 Decembrie 1989, Cluj-Napoca | — | |
| Unitarian Christ Church | | — | 11 Dampiet Street, Bridgwater, TA6 3LZ | — | |
| Unitarian Chapel | | — | Mary Street, Taunton, TA1 3PE | — | |
| Unitarian Chapel | | — | High Street, Lincoln, LN5 7RY | — | |
| Unitarian Chapel | | — | — | — | |
| Unitarian Chapel | | — | Bristol | — | |
| Unitarian Cenre | | — | — | — | |
| Unitarian and Free Christian Church | | — | 60A Hall Gate, Doncaster, DN1 3PB | — | |
| Unit Pentecostal Church, La Libertad | | — | Los filtros, calle principal | — | |
| Unit Church | | — | — | — | |
| Unit 5 | | — | — | — | |
| Unison United Methodist Church | | — | — | — | |
| Unisite Subdivision Chapel | | — | 9th Avenue, City of San Fernando, 2000 | — | |
| Unique Chapel | | — | 9 GFM Close | — | |
| Unionville United Methodist Church | | — | 971 High Falls Park Road, Barnesville, GA 30204 | — | |
| Unionville United Church of Christ | | — | — | — | |
| Unionville Reformed Church | | — | — | — | |
| Unionville Presbyterian Church | | — | — | — | |
| Unionville Presbyterian Church | | — | 815 Wollaston Road, Kennett Square, PA 19348 | — | |
| Unionville Moravian Church | | — | — | — | |
| Unionville Methodist Church | | — | — | — | |
| Unionville Methodist Church | | — | — | — | |
| Unionville Gospel Hall | | — | 24 Second Street South, Markham | — | |
| Unionville First Baptist Church | | — | — | — | |
| Unionville Church | | — | — | — | |
| Unionville Church | | — | — | — | |
| Unionville Church | | — | — | — | |
| Unionville Christian Church | | — | 23276 Village Road, VA | — | |
| Unionville Baptist Church | | — | — | — | |
| Uniontown United Methodist Church | | — | — | — | |
| Uniontown Church of God-Christ | | — | — | — | |
| Uniontown Church of God | | — | — | — | |
| Uniontown Church | | — | — | — | |
| Uniontown Baptist Church | | — | — | — | |
| Unionskirche | | — | 9 Kirchbergstraße, Neunkirchen am Potzberg, 66887 | — | |
| Unionskirche | | — | 2a Unionstraße, Kaiserslautern, 67657 | — | |
| Unionskirche | | — | — | — | |
| Unionskirche | | — | 1 Martin-Luther-Straße, Idstein, 65510 | — | |
| Unionport Christian Church | | — | — | — | |
| Unione Italiana delle Chiese Cristiane Avventiste del Settimo Giorno | | — | 7 Lungotevere Michelangelo, Roma, 00192 | — | |
| Uniondale Seventh Day Adventist Church | | — | — | — | |
| Uniondale NG Kerk | | — | — | — | |
| Uniondale Church | | — | — | — | |
| Union-Amity Church | | — | — | — | |