The Bishop of Jaén is the prelate whose bishopric is the Diocese of Jaén, a suffragan of the Archdiocese of Granada in Andalusia, Spain. Its seats are the Cathedral of the Assumption in Jaén and the Cathedral of the Nativity of Our Lady in Baeza. The Bishop of Jaén exercises his functions in the diocese, which encompasses the entire Province of Jaén with 97 municipalities across a total area of 13,489 km² and a population of 664,916 inhabitants as of 1 January 2013. The patrons of the Diocese of Jaén are Saint Euphrasius and Our Lady of Cabeza.