Restaino Cantelmo-Stuart, 8th Duke of Naples, 3rd Prince of Pettorano, was a military leader from Naples in the service of Spain, best known for the Siege of Barcelona (1713–1714).
- Occupation
- military personnel
- Position held
- Captain General of Catalonia
- Citizenship
- Spain
- Born
- November 22, 1651
- Died
- January 16, 1723
