The Diocese of Ciudad Victoria is a Roman Catholic diocese located in the city of Ciudad Victoria, the capital of the state of Tamaulipas, Mexico. Established in 1976, it is part of the Ecclesiastical Province of Monterrey. The diocese serves a diverse population and encompasses several municipalities within the region. The diocese is responsible for the spiritual and administrative needs of its parishes, promoting the teachings of the Catholic Church. It is led by a bishop, who oversees various religious activities, community outreach, and the formation of clergy and lay leaders within the diocese.