The Diocese of Lucena is a Roman Catholic diocese located in the Philippines, specifically in the province of Quezon. Established on June 29, 1977, it serves as a spiritual and administrative region for the Catholic Church, overseeing various parishes and communities within its jurisdiction. The diocese is part of the Ecclesiastical Province of Lipa. The seat of the diocese is the Cathedral of St. Ferdinand, which is situated in Lucena City. The diocese is dedicated to promoting the teachings of the Catholic faith and providing pastoral care to its members. It also engages in various social and community programs to support the local population.