Saint Rufus of Thessalonica is a Christian saint recognized for his role in the early Church. He is often associated with the city of Thessalonica, where he is believed to have preached and spread the teachings of Christianity. His life and contributions are celebrated in various Christian traditions, particularly within the Eastern Orthodox Church. Rufus is mentioned in the New Testament, specifically in the Book of Romans, where the Apostle Paul refers to him as a notable figure. His legacy is honored on his feast day, which varies among different Christian denominations, reflecting his importance in the history of early Christian communities.