Ancaster
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- St. Ann's ChurchCatholic (Latin rite) · Church
- St. Augustine's ChurchCatholic (Latin rite) · Church
- Ancaster Canadian Reformed ChurchReformed and Presbyterian · Church · 575 Shaver Road
- Turning Point ChurchPentecostal and Charismatic · Church · 1151 Garner Road West
- Ancaster Christian Reformed ChurchReformed and Presbyterian · Church
- Bethel Community Gospel CentreHouse of prayer · 4457 Bethel Church Road
- Bethesda United ChurchHouse of prayer · 542 Garner Road West
- Bowman United ChurchChurch · 880 Garner Road East
- Calvary Christian Reformed ChurchReformed and Presbyterian · Church
- Christan Life AssemblyChurch
- Christ Church FlamboroughAnglican · Church · 92 Highway 8
- Heritage Fellowship Baptist ChurchBaptist · House of prayer · 557 Garner Road West
- Kingdom Hall of Jehovah's WitnessesOther restorationist · House of prayer
- Knox Presbyterian ChurchReformed and Presbyterian · Church
- Maranatha Free Reformed Church of HamiltonReformed and Presbyterian · Church
- Meadowlands Fellowship Christian Reformed ChurchReformed and Presbyterian · Church
- Mount Mary Immaculate Retreat CentreCatholic (Latin rite) · Church
- St. Andrew's Presbyterian ChurchReformed and Presbyterian · Church
- St. James Anglican ChurchAnglican · Church
- St. John's Anglican ChurchAnglican · House of prayer
- St. Paul's United ChurchChurch
- The River International ChurchChurch · 1221 Wilson Street East
- The Salvation Army MeadowlandsMethodist and Holiness · Church · 187 Stone Church Road West
- West Flamborough Presbyterian ChurchReformed and Presbyterian · Church
- West Highland Baptist ChurchBaptist · Church
- Westside Baptist ChurchBaptist · Church · 261 Whitney Avenue
- White Brick ChurchChurch