| Buckingham Presbyterian Church | | — | — | — | |
| Buckingham Ridge Church | | — | — | — | |
| Buckingham Road Methodist Church | | — | — | — | |
| Buckingham Salvation Army | | — | Moreton Road, Buckingham, MK18 1JZ | — | |
| Buckingham Tabernacle | | — | — | — | |
| Buckla Presbyterian Church | | — | Buckna Road, Buckna | — | |
| Buckland Catholic Church | | — | 4306 Rue Principale, Notre-Dame-Auxiliatrice-de-Buckland | — | |
| Buckland Road Baptist Church | | — | 8 Buckland Road, Poole | — | |
| Buckland United Church of Christ | | — | — | — | |
| Buckland United Reformed Church | | — | 174 Kingston Road, Portsmouth, PO2 7LP | — | |
| Buckley Chapel | | — | — | — | |
| Buckley Gospel Tabernacle Church | | — | — | — | |
| Buckley Methodist Church | | — | Union Court, Barnsley, S70 1JN | — | |
| Buckley Road Church | | — | 4962 Buckley Road, Liverpool, NY 13088 | — | |
| Buckley Street Methodist Free Church | | — | Buckley Street, Warrington, WA2 7NS | — | |
| Buckley Wayside Congregational Church | | — | — | — | |
| Bucklin Free Methodist Church | | — | — | — | |
| Buckly Methodist Church | | — | — | — | |
| Buckminster Road Baptist Church | | — | — | — | |
| Buckna Gospel Hall | | — | — | — | |
| Bucknall Memorial Church | | — | — | — | |
| Bucknall Methodist Church | | — | — | — | |
| Buckner Baptist Benevolences Church | | — | — | — | |
| Buckner Baptist Church | | — | 2780 East Wyman Road, Fayetteville, AR 72701 | — | |
| Buckner Chapel | | — | — | — | |
| Buckner Chapel | | — | — | — | |
| Buckner Community of Christ | | — | 1001 South Sibley Street, Buckner, MO 64016 | — | |
| Buckner United Methodist Church | | — | 101 South Hudson Street, Buckner, MO 64016 | — | |
| Buckners Baptist Benevolences Church | | — | 114 Brentwood Avenue, Lubbock, TX 79416 | — | |
| Buckroe Baptist Church | | — | 1819 North Mallory Street, Hampton, VA 23664 | — | |
| Bucks Chapel | | — | — | — | |
| Bucks Chapel Methodist Church | | — | — | — | |
| Bucks Church | | — | — | — | |
| Bucks Grove Church | | — | — | — | |
| Bucks-Montgomery Baptist Church | | — | 309 West County Line Road, Hatboro, PA 19040 | — | |
| Buckskin Church | | — | — | — | |
| Buckskin Community Church | | — | — | — | |
| Buckskin Evangelical Church | | — | RG22 5BB | — | |
| Bucksville Church | | — | — | — | |
| Buckton Presbyterian Church | | — | — | — | |
| Bucoda Christian Assembly | | — | 102 Main Street North, Bucoda, WA 98530 | — | |
| Bucoda Church | | — | — | — | |
| Bucot Aliaga Seventh-day Adventist Church | | — | Aliaga Poblacion Road | — | |
| Bucurubwenge Pentecostal Church | | — | Bucurabwenge | — | |
| Bucuzi Church of Uganda | | — | Bucuzi | — | |
| Bucyrus Church of the Nazarene | | — | 2165 Marion Road, Bucyrus, OH 44820 | — | |
| Bucyrus Freewill Baptist Church | | — | 1676 Hopley Avenue, Bucyrus, OH 44820 | — | |
| Bud kyrkje | | — | — | — | |
| Bud-Alpoca Methodist Church | | — | — | — | |
| Budafoki Baptista Gyülekezet | | — | 17-19 Péter Pál utca, Budapest, 1221 | — | |