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- Bethel Evangelical Lutheran Church Lutheran · Church · 47 Sheldon Avenue North
- Blessed Sacrament Catholic Church Catholic (Latin rite) · Church · 305 Laurentian Drive
- Church of the Good Sheperd Church · 116 Queen Street North
- ELIM Internacional Kitchener Church · 91 Madison Avenue South
- First Mennonite Church Anabaptist · Church · 800 King Street East
- Holy Family Church (Croatian) Catholic (Latin rite) · Church · 180 Schweitzer Street
- Rockway Mennonite Church Church · 47 Onward Avenue
- Sacred Heart Church Catholic (Latin rite) · Church · 66 Shanley Street
- Saint Aloysius Catholic (Latin rite) · Church · 11 Traynor Avenue
- Saint Andrew's Presbyterian Church Reformed and Presbyterian · Church · 54 Queen Street North
- Saint Anne's Church Catholic (Latin rite) · Church · 268 East Avenue
- Saint Anthony Daniel Catholic (Latin rite) · Church · 29 Midland Drive
- Saint Francis of Assisi Church Catholic (Latin rite) · Church · 49 Blueridge Road
- Saint John's Catholic Church Catholic (Latin rite) · Church · 85 Strange Street
- Saint Joseph's Church Catholic (Latin rite) · Church · 148 Madison Avenue South
- Saint Mark's Catholic Church Catholic (Latin rite) · Church · 55 Driftwood Drive
- Saint Mary Our Lady of the Seven Sorrows Catholic (Latin rite) · Church · 56 Duke Street West
- Saint Matthew Lutheran Church Lutheran · Church · 54 Benton Street Today 09:30
- Saint Teresa's Catholic Church Catholic (Latin rite) · Church · 44 Leonard Street
- Ukrainian Catholic Church Catholic (Latin rite) · Church · 131 Victoria Street South
- International Gospel Centre Church · 35 Charles Street East Today 10:30
- Kitchener Waterloo Korean Presbyterian Church Reformed and Presbyterian · Church · 130 Duke Street East Today 10:00
- Nazarene Christian Congregation Methodist and Holiness · Church · 448 Lancaster Street West Today 09:00
- Apostolic Christian Church Methodist and Holiness · Church · 1880 Strasburg Road
- Apostolic Faith Church House of prayer
- Benton Street Baptist Church Baptist · Church · 90 Benton Street
- Bethany Evangelical Missionary Church Evangelical and independent · Church · 160 Lancaster Street East
- Bridgeport United Church Church · 40 Bridge Street West
- Calvary United Church Church · 91 Gruhn Street
- Calvin Presbyterian Church Reformed and Presbyterian · Church · 248 Westmount Road East
- Carmel New Church Church · 40 Chapel Hill Drive
- Chin Christian Church Church · 182 Victoria Street North
- Christian Science Church Other restorationist · Church · 64 Water Street North
- Community Christian Reformed Church Reformed and Presbyterian · Church · 1275 Bleams Road
- Community of Christ Other restorationist · Church · 414 Fischer-Hallman Road
- Country Hills Evangelical Missionary Church Evangelical and independent · Church · 1280 Ottawa Street South
- Eastwood Christian Fellowship Church · 56 Ross Avenue
- Evangel Community Ministries Evangelical and independent · Church · 112 Spadina Road West
- Faith Evangelical Missionary Church Evangelical and independent · Church · 3849 King Street East
- Faith Lutheran Church Lutheran · Church · 247 Westmount Road East
- First Romanian Baptist Church Baptist · Church · 1710 Glasgow Street
- Forest Hill United Church Church · 121 Westmount Road East
- Forward Church House of prayer · 55 Franklin Blvd.
- Freedom In Christ Pentecostal and Charismatic · Church · 1643 Bleams Road
- Glen Acres Baptist Church Baptist · Church · 223 Hartwood Avenue
- Glencairn Church Anabaptist · Church · 725 Erinbrook Drive
- Grace Lutheran Church Lutheran · Church · 136 Margaret Avenue
- Grace Mennonite Brethren Church Anabaptist · Church · 546 Belmont Avenue West
- Grandview Baptist Church Baptist · Church · 250 Old Chicopee Drive
- Highland Baptist Church Baptist · Church · 135 Highland Road West
- Historic Saint Paul's Lutheran Church Lutheran · Church · 137 Queen Street South
- Holy Cross Lutheran · Church · 322 East Avenue
- Holy Trinity Anglican Church Anglican · Church · 237 Wilson Avenue
- Holy Trinity Serbian Orthodox Church Orthodox (Byzantine) · Church · 700 Fischer-Hallman Road
- Hope Lutheran Church Lutheran · Church · 30 Shaftsbury Drive
- Iglesia Bautista Nueva Jerusalen Church · 1850 Glasgow Street
- Immanuel Penecostal Pentecostal and Charismatic · Church · 100 Hoffman Street
- Kingdom Hall of Jehovah's Witnesses Other restorationist · Kingdom Hall · 355 Gage Avenue
- Kingdom Hall of Jehovah's Witnesses Other restorationist · Kingdom Hall · 71 Rothsay Avenue
- Kitchener Baptist Church Baptist · Church · 1720 Glasgow Street
- Kitchener Chin Baptist Church Baptist · Church · 570 Stirling Avenue South
- Kitchener Church of God Church · 533 Weber Street East
- Kitchener Church of the Lord Jesus Christ Church · 420 Bridgeport Road
- Kitchener East Presbyterian Church Reformed and Presbyterian · Church · 10 Zeller Drive
- Kitchener Gospel Hall Church · 218 Bleams Road
- Kitchener Gospel Temple Church · 9 Conway Drive
- Kitchener Mennonite Brethren Church Anabaptist · Church · 19 Ottawa Street North
- Kitchener Walterloo Dream Korean Methodist Church Methodist and Holiness · Church · 121 Westmount Road East
- Kitchener-Waterloo Christian Fellowship Church · 1000 Bleams Road
- KW Open Bible Pentecostal Church of God Pentecostal and Charismatic · House of prayer · 25 Madison Avenue North
- K-W Vietnamese Alliance Church Church · 45 Hazelglen Drive
- La Paz de Christo Pentecostal and Charismatic · Church · 295 Highview Drive
- La Paz De Cristo Pentecostal and Charismatic · Church · 485 Charles Street East
- Martin Luther Church Church · 53 Church Street
- New Apostolic Church Other restorationist · Church · 160 Margaret Avenue
- New Apostolic Church Church · 162 6th Avenue
- Northside Community Church Evangelical and independent · Church · 55 Leonard Street
- Our Lady of Fatima Catholic (Latin rite) · Church · 300 Simeon Street
- Pioneer Park Christian Fellowship Church · 68 Biehn Drive
- Pioneer Park Church of God Church · 11 Old Carriage Road
- Reformation Lutheran Church Lutheran · Church · 456 Krug Street
- Resolute Church Baptist · Church · 358 Ottawa Street South
- Romanian Pentecostal Church of God Pentecostal and Charismatic · Church · 160 Grand River Boulevard
- Saint Andrew's Memorial Anglican Church Anglican · Church · 275 Mill Street
- Saint George's Forest Hill Anglican Church Anglican · Church · 321 Fischer-Hallman Road
- Saint James' - Rosemount United Church Church · 171 Sherwood Avenue
- Saint John the Evangelist Anglican · Church · 23 Water Street North
- Saint Luke's Evaneglical Lutheran Church Lutheran · Church · 317 Franklin Street North
- Saint Mary Eritrean Orthodox Agazian Church Oriental Orthodox · Church · 214 Highland Road East
- Saint Mary's Coptic Orthodox Oriental Orthodox · Church · 388-390 Ottawa Street South
- Saint Peter's Lutheran Church Lutheran · Church · 49 Queen Street North
- Saints Peter and Paul Church Orthodox (Byzantine) · Church · 527 Bridgeport Road
- Saints Peter and Paul Romanian Orthodox Orthodox (Byzantine) · Church · 184 Madison Avenue South
- Saint Stephen Lutheran Church Lutheran · Church · 248 Highland Road East
- Salvation Army Community Church Methodist and Holiness · Church · 75 Tillsley Drive
- Seventh Day Adventist Church Adventist · Church · 235 Williamsburg Road
- Spanish Church of God Evangelical and independent · Church · 316 Wellington Street North
- Stanley Park Baptist Church Baptist · Church · 31 Lorraine Avenue
- Stanley Park Community Church Methodist and Holiness · Church · 9 Dreger Avenue
- Stirling Avenue Mennonite Church Anabaptist · Church · 57 Stirling Avenue North
- The Church of Jesus Christ of Latter-day Saints Other restorationist · Church · 10 Lorraine Avenue
- The Church of Jesus Christ of Latter-day Saints Other restorationist · Church · 1250 Strasburg Road
- Waterloo Church of God Reformed and Presbyterian · Church · 170 Middlebury Drive
- Westheights Community Church Church · 82 Westheights Drive
- Zion United / Rockway Mennonite Anabaptist · Church · 32 Weber Street West