Saint Severus of Naples was a Christian bishop and martyr, known for his leadership in the early Church during the 5th century. He is celebrated for his dedication to spreading Christianity in the region of Naples, Italy. His life is marked by his efforts to protect the faithful and promote the teachings of Jesus Christ. Severus is venerated as a saint in both the Roman Catholic Church and the Eastern Orthodox Church. His feast day is observed on October 8, and he is often depicted in religious art with symbols of his martyrdom, reflecting his commitment to his faith despite facing persecution.