Saint Serf was a Christian missionary and one of the early saints in Scotland, known for his role in spreading Christianity in the region during the 6th century. He is often associated with the founding of several churches and monasteries, particularly in the area of Fife. His life and works contributed significantly to the establishment of the Christian faith in Scotland. According to tradition, Saint Serf is also linked to the legend of the serpent he is said to have tamed, symbolizing his power over evil. His feast day is celebrated on June 1, and he is venerated in various locations, particularly in Scottish churches dedicated to him.