Lower Light Mission Tabernacle Church

Saint Peters Lutheran Church is a Lutheran church located in Petersburg, Ontario, centered on God's grace and the proclamation of the Gospel. The community gathers for worship, Bible study, and outreach.

Petersburg United Methodist Church is a United Church of Canada congregation in Petersburg, Ontario, welcoming all people to worship, grow, and serve together in the spirit of Christ's love.

Deerfield United Methodist Church is a United Church congregation serving Petersburg. Part of the United Church of Canada, this community gathers for worship, learning, and outreach in a spirit of inclusivity and grace.

Petersburg Missionary Baptist Church is a Baptist church in Petersburg, Ontario, rooted in the authority of Scripture and the priesthood of all believers. The congregation welcomes individuals and families seeking a Christ-centered community of faith.