The Diocese of Canarias or Diocese Canariense-Rubicense is a Latin diocese of the Catholic Church located in the Canary Islands in the ecclesiastical province of Seville in Spain. The dioceses includes the islands of Gran Canaria, Fuerteventura and Lanzarote. However, it does not include the whole archipelago, since the Diocese of Tenerife includes the Province of Santa Cruz de Tenerife. For this reason, the use of the name of the archipelago is currently a very controversial topic in the Canary Islands. It has recently emerged between the society of Lanzarote the desire to recover the diocesan headquarters of San Marcial del Rubicón.

The Metropolitan Archdiocese of Seville is a Latin Church archdiocese of the Catholic Church in Seville, Spain. The Diocese of Seville was founded in the 3rd century. It was raised to the level of an archdiocese in the 4th century. The current archbishop is José Ángel Saiz Meneses. It has the suffragan dioceses of:Cádiz y Ceuta Córdoba Huelva Canaries Jerez de la Frontera San Cristóbal de La Laguna o Tenerife