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- St. Francis de Sales Roman Catholic Church Catholic (Latin rite) · Church
- St. George's Anglican Church Anglican · Church
- St. Nedela Macedonian Orthodox Church Orthodox (Byzantine) · Church
- Ajax Alliance Church Church · 115 Ritchie Avenue, Ajax, Ontario L1S 7E8
- Ajax Baptist Church Baptist · Church
- Amberlea Presbyterian Church Reformed and Presbyterian · Church · 1820 Whites Road
- Apostolic Christian Church House of prayer
- Bayfair Baptist Church Baptist · Church
- Christian Life Centre Pentecostal and Charismatic · Church
- Church of the Living God Church
- Dunbarton-Fairport United Church Church · 1066 Dunbarton Road
- Faith Family Church House of prayer
- Faithway Baptist Church Baptist · Church
- Forest Brook Community Church Church · 60 Kearney Drive
- Harvest Call Victory Church House of prayer
- Kingdom Hall of Jehovah's Witnesses Other restorationist · House of prayer · 877 Westney Road South
- Marantha Christian Fellowship House of prayer
- Pickering Community Baptist Church Baptist · Church
- Pickering Pentecostal Church Pentecostal and Charismatic · Church
- Pickering Village United Church Church
- Rossland Ridge Bible Chapel House of prayer · 1 Stevensgate Drive
- Sanctus Church Ajax Church · 599 Bayly Street East
- Southside Worship Centre Church
- St. Andrew's Presbyterian Church Reformed and Presbyterian · Church
- St. Bernadette's Church Catholic (Latin rite) · Church
- St. Isaac Jogues Catholic Church Catholic (Latin rite) · Church
- St. Mary and St. John The Beloved Coptic Orthodox Church Orthodox (Byzantine) · Church
- St. Mary & St. Abraam Coptic Orthodox Church Oriental Orthodox · Church
- St. Paul's United Church Church
- St. Timothy's Presbyterian Church Reformed and Presbyterian · Church
- The Church of Jesus Christ of Latter-day Saints Other restorationist · Church
- Westney Heights Baptist Church Baptist · Church