Giovanni de Rosso (died 1493) was a Roman Catholic prelate who served as Bishop of Alatri (1478–1493).[1]
On 14 Jan 1478, Giovanni de Rosso was appointed during the papacy of Pope Sixtus IV as Bishop of Alatri.[1][2]He served as Bishop of Alatri until his death in 1493.[1][2] While bishop, he was the principal consecrator of Martin Johann Lintfari, Bishop of Žemaičiai (1492) .[2]