Silvio Messaglia (died 1544) was a Roman Catholic prelate who served as Bishop of Avellino e Frigento (1520âÂÂ1544).
Silvio Messaglia was ordained a priest in the Cistercian Order. On 28 March 1520, he was appointed during the papacy of Pope Leo X as Bishop of Avellino e Frigento. He served as Bishop of Avellino e Frigento until his death in 1544.