Knox Presbyterian Church in Oshawa provides worship services and spiritual community for members of the Protestant faith. The church hosts weekly services that include biblical teaching, prayer, and hymn singing, along with Sunday school programs for children and youth. Knox Presbyterian also operates outreach initiatives that serve the broader Oshawa and Durham Region communities, including food bank partnerships, seasonal charitable drives, and community meal programs. The congregation welcomes visitors of all backgrounds and offers pastoral care, counseling support, and small group bible studies throughout the year.