Saint Antolín, also known as Saint Antolinus, is a Christian martyr and saint venerated in various regions, particularly in Spain. He is often associated with the city of Palencia, where a cathedral is dedicated to him. His feast day is celebrated on September 2, and he is recognized for his piety and dedication to spreading Christianity. The life of Saint Antolín is shrouded in legend, with accounts suggesting he was a bishop who faced persecution for his faith. He is often depicted in religious art holding a palm branch, symbolizing martyrdom. His legacy continues to inspire devotion among many Christians today.