The First St. Martins United Baptist Church of St. Martins, NB is a Christian congregation focused on nurturing faith in its members and providing a welcoming space for worship. Its mission centres on ministering to the spiritual needs of all who attend, including children, through teaching and outreach rooted in Baptist traditions. The church seeks to foster growth, guidance, and community among its congregation.

This organization is based in St. Martins, New Brunswick. All primary activities, services, and events are held within this local community. There is no indication of a national or international geographic focus; the church serves the people of St. Martins and surrounding areas.

Program highlights include a Junior Church Ministry, which offers age-appropriate teaching for children during sermons. The church hosts community-building events such as an Easter breakfast and a Christmas decorating night, bringing members together for fellowship. In 2023, the church collaborated with Dr. Laurel Buckingham to support strategic growth and improvement. It also launched a pre-authorized giving program, enabling easier and more flexible donations for its supporters.