Pope Felix IV, also known as Felix IV of Rome, served as the head of the Roman Catholic Church from 526 to 530 AD. He is notable for his efforts to strengthen the Church's authority during a time of political instability in the Western Roman Empire. Felix IV is also recognized for his role in the construction of the Basilica of Saint Mary in Trastevere. During his papacy, Felix IV worked to promote the interests of the Church and address various theological disputes. He is remembered for his contributions to the development of the papal office and for his efforts to maintain unity among Christians in a divided empire.