Rodolfo Gabrielli was an 11th-century Italian Benedictine monk, hermit, and bishop. Born into a noble family in Camporeggiano, he chose a monastic life alongside his brother, Pierre, at the Fonte Avellana monastery under the guidance of Pierre Damien. Known for his deep piety and theological knowledge, he was appointed the bishop of Gubbio in 1059 at the age of twenty-five. He is recognized as a saint in the Catholic tradition for his exemplary charity and devotion to prayer.