Kevin of Glendalough was a 6th-century Irish monk and the first abbot of the monastery established at Glendalough in County Wicklow. Born around 498, he was reportedly of noble Leinster descent. He is celebrated for his ascetic lifestyle, having lived for several years as a hermit in a secluded cave. His reputation as a holy teacher eventually led to the growth of a significant monastic settlement, which became a major center for scholars and a prominent pilgrimage site in Ireland.