| Waterloo United Free Church | | — | — | — | |
| Waterloo Road Methodist Church | | — | Waterloo Road, Blackpool, FY4 4BJ | — | |
| Waterloo Road Church | | — | Uxbridge, UB8 2QX | — | |
| Waterloo Road Chapel | | — | Birmingham, B25 8JR | — | |
| Waterloo Road Baptist Church | | — | — | — | |
| Waterloo Ridge Church | | — | — | — | |
| Waterloo Pentecostal Assembly | | — | 395 King Street North, Waterloo | — | |
| Waterloo Number 1 Church | | — | — | — | |
| Waterloo North Mennonite Church | | — | 100 Benjamin Road, Waterloo | — | |
| Waterloo Missionary Baptist Church | | — | — | — | |
| Waterloo Methodist Church | | — | Ashton-under-Lyne | — | |
| Waterloo Methodist Church | | — | 421 Church Street | — | |
| Waterloo Mennonite Brethren Church | | — | 245 Lexington Road, Waterloo | — | |
| Waterloo Gospel Hall | | — | Weston-super-Mare, BS23 1LF | — | |
| Waterloo Gospel Hall | | — | 726 Western Avenue, Waterloo, IA 50702 | — | |
| Waterloo First United Methodist Church | | — | — | — | |
| Waterloo Congregational Church | | — | 103-105 Botany Road | — | |
| Waterloo Church of God | | — | 170 Middlebury Drive | — | |
| Waterloo Church of Christ | | — | 470 Glenelm Crescent, Waterloo | — | |
| Waterloo Church of Christ | | — | — | — | |
| Waterloo Church | | — | — | — | |
| Waterloo Church | | — | — | — | |
| Waterloo Church | | — | — | — | |
| Waterloo Christian Reformed Church | | — | 209 Bearinger Road, Waterloo | — | |
| Waterloo Baptist Temple | | — | — | — | |
| WaterLife Church | | — | — | — | |
| Waterkloof Baptist | | — | — | — | |
| Waterhouse Church | | — | — | — | |
| Watergate Baptist Chapel | | — | Watergate, Brecon, LD3 9AN | — | |
| Waterfront Evangelical Christian Church | | — | — | — | |
| Waterfront Community Church | | — | — | — | |
| Waterfront Community Church | | — | — | — | |
| Waterfront Church | | — | 100 K Street Southeast, Washington, 20003 | — | |
| Waterfront Christian Community Church | | — | 447 West 8th Avenue, West Homestead, PA | — | |
| Waterford Wesleyan Church | | — | 75 Grace Street, Waterford, NY 12188 | — | |
| Waterford United Methodist Church | | — | 126 Middletown Road, Waterford, NY 12188 | — | |
| Waterford Union Church | | — | — | — | |
| Waterford Seventh-Day Adventist Church | | — | — | — | |
| Waterford Seventh Day Baptist Church | | — | 206 Great Neck Road, Waterford, CT 06385 | — | |
| Waterford Riverside Seventh-Day Adventist | | — | 5725 Pontiac Lake Road, Waterford, MI 48327 | — | |
| Waterford Quaker Meeting House | | — | Newtown Road, Waterford | — | |
| Waterford NG Kerk | | — | — | — | |
| Waterford Mennonite Church | | — | 65975 State Road 15, Goshen, 46526 | — | |
| Waterford House Evangelical Free Church | | — | 101 Rede Court Road, Rochester, ME2 3TE | — | |
| Waterford Church of Christ | | — | 2024 Williams Lake Road, Waterford, MI 48329 | — | |
| Waterford Christian Assembly | | — | Tycor Avenue, Waterford | — | |
| Waterford Baptist Church | | — | Catherine Street | — | |
| Waterford Baptist Church | | — | 15545 High Street, Waterford, VA 20197 | — | |
| Waterford Baptist Cathedral | | — | 6410 Airport Road, Waterford, MI 48329 | — | |
| Waterfall Missionary Baptist Church | | — | — | — | |