- Archdiocese of Port of Spain - Roman Catholic. Chancery personnel, events calendar, archdiocesan commissions, profile of the archbishop, religious orders present in the archdiocese, directory of schools. Requires JavaScript.
- Faith Assembly International - Includes information about the church, times of services, pastoral information and the mission statement, place prayer requests and motivational and inspirational sermons.
- Living Water Community - A Catholic Charismatic Lay Community in Port of Spain, Trinidad. Audio and television clips, testimonials, bookstore and a variety of information resources are available here.
- Perpetual Eucharistic Adoration - Organising commitments of adoration to the Eucharist in the parish of St. Anns, Trinidad.
- Saint Finbar's Roman Catholic Church - Dominican parish in Diego Martin, Trinidad. Contact information, mass times, and photographs of the church are available.
- Saint Paul's Roman Catholic Church - Couva, Trinidad. Also serves St. Peter's in Orange Valley and an outstation in Carolina. History, Mass schedule, sacramental policies, opportunities to get involved.
- Sisters of St. Joseph of Cluny in the Caribbean - Details of the history, life, and Apostolate of this ecclesiastical body are provided on this page.
- The Dominicans in Trinidad & Tobago - Provides information on the Dominicans, a religious family of friars, nuns, sisters and laity in the Roman Catholic tradition. Includes links to other Dominican sites.
