Saint Donat of Évreux was a Christian bishop and martyr, known for his dedication to spreading the faith in the region of Normandy, France. He is believed to have lived during the 6th century and is often associated with the early establishment of Christianity in the area. His life and works contributed to the growth of the church in Évreux, where he served as a bishop. He is venerated as a saint in the Catholic Church and is celebrated on his feast day, which is observed on October 12. Saint Donat is often depicted in religious art, symbolizing his role as a protector and guide for the faithful in his community.