Caesar of Dyrrhachium was a first-century Christian bishop serving the city of Dyrrhachium, located in the region of Epirus. Recognized as one of the Seventy Disciples mentioned in the Gospel of Luke, he functioned as an early emissary of Jesus. According to tradition, he was appointed to his episcopal position by the Apostle Paul, who specifically mentions him in his letter to the Philippians. He is honored as a saint within both Catholic and Orthodox traditions.