Fulgentius of Cartagena was a 6th to 7th-century Christian theologian, philosopher, and writer. Believed to have been born in Cartagena, he spent his entire life there. Fulgentius is known for his profound research into Christian doctrine and philosophical thinking, particularly in the pursuit of a holy life and the critique of heretical ideas. He is revered as a saint, and his works have had a profound impact on medieval Christian philosophy.