| Type: | Bishop |
| Honorific-Prefix: | Most Reverend |
| Giulio Monaco | |
| Bishop of Lucera | |
| Church: | Catholic Church |
| Diocese: | Diocese of Lucera |
| Term: | 1580–1581 |
| Predecessor: | Pietro de Petris |
| Successor: | Scipione Bozzuti |
| Consecration: | 13 Nov 1580 |
| Consecrated By: | Giulio Antonio Santorio |
| Death Date: | 1581 |
| Death Place: | Lucera, Italy |
Giulio Monaco (died 1581) was a Roman Catholic prelate who served as Bishop of Lucera (1580–1581).[1]
On 4 Nov 1580, Giulio Monaco was appointed during the papacy of Pope Gregory XIII as Bishop of Lucera. On 13 Nov 1580, he was consecrated bishop by Giulio Antonio Santorio, Cardinal-Priest of San Bartolomeo all'Isola, with Thomas Goldwell, Bishop of Saint Asaph, and Filippo Spinola, Bishop of Nola, serving as co-consecrators. He served as Bishop of Lucera until his death in 1581.