Swithun was a 9th-century Anglo-Saxon bishop who served the see of Winchester from 852 until his death in 863. A member of the Benedictine tradition, he served as a spiritual advisor during the reign of King Æthelwulf. While historical records of his episcopate are limited, he later gained immense fame through hagiographical legends and reported miracles. He is primarily remembered as the patron saint of Winchester Cathedral and is traditionally invoked to bring rain during periods of drought.