Luigi Mattei
| Luigi Mattei | |
|---|---|
| Luigi Mattei | |
| Born | November 19, 1609 Rome, Papal States | 
| Died | 8 June 1665 (aged 55) Rome, Papal States | 
| Allegiance | Holy Roman Empire Spain Papal States | 
| Branch | Imperial Army Army of Flanders Papal Army | 
| Years of service | 1627–1665 | 
| Rank | Lieutenant general | 
| Battles / wars | Thirty Years' War Eighty Years' War Wars of Castro | 
| Awards | Knight of the Order of Alcántara | 
Luigi Mattei, Marquis of Belmonte (19 November 1609 – 8 June 1665) was an Italian general and diplomat. He led papal forces during the Wars of Castro.