The Cathedral of the Virgin Mary of the Immaculate Conception (known in Spanish as La Catedral de la Virgen María de la Concepción Inmaculada de La Habana) is one of eleven Roman Catholic cathedrals on the island of Cuba. It is located in the Plaza de la Catedral in the center of Old Havana. The thirty-four by thirty-five meter rectanglular church serves as the seat of the Roman Catholic Archdiocese of San Cristobal de la Habana.