Rinaldo da Concorezzo was a 13th-century Italian prelate who served as the Bishop of Vicenza and later as the Archbishop of Ravenna-Cervia. Born into a noble family in Milan, he studied in Bologna and taught canon law before entering the service of the Roman Curia. He was a trusted associate of Pope Boniface VIII, acting as his chaplain and aide. Throughout his ecclesiastical career, he was involved in significant political and religious matters, including efforts to protect the Knights Templar.