| Catholic Church|
| 1448, Mazara del Vallo, Italy|
Roman Catholic Diocese of Mazara del Vallo
Giovanni Rosa (died 1448) was a Roman Catholic prelate who served as Bishop of Mazara del Vallo (1415-1448).
Giovanni Rosa Wikipedia
Giovanni Rosa was ordained a priest in the Order of Friars Minor. In 1415, he was appointed by Pope Gregory XII as Bishop of Mazara del Vallo. He served as Bishop of Mazara del Vallo until his death in 1448. While bishop, he was the principal consecrator of Matteo da Gimara, Bishop of Agrigento.