Saint Florian is a Christian martyr and the patron saint of firefighters, chimney sweeps, and those who work with fire. He is believed to have lived in the 3rd century and is often depicted holding a bucket of water or a flame. His feast day is celebrated on May 4th. According to tradition, Saint Florian was a Roman officer who was executed for his Christian faith. He is known for his miraculous ability to extinguish fires, which is why he is invoked for protection against fire-related dangers. His legacy continues to inspire many in the firefighting community today.