| Paolo Ruffo di Bagnaria | |
| Native Name: | instead.--> |
| Honorific Suffix: | 3rd Prince of Castelcicala 2nd Duke of Calvello |
| Office: | Lieutenant General of Sicily |
| Term Start: | 13 March 1855 |
| Term End: | 17 May 1860 |
| Predecessor: | Carlo Filangieri |
| Successor: | Ferdinando Lanza |
| Birth Date: | 2 July 1791 |
| Birth Place: | Richmond, England |
| Death Date: | 12 November 1865 (aged 74) |
| Death Place: | Paris, France |
| Parents: | (father) |
| Battles: | |
Paolo Ruffo di Bagnaria, Prince of Castelcicala (1791–1865) was a Neapolitan diplomat and soldier.[1] As Lieutenant Paul Ruffo he served with the British Dragoon Guards at the Battle of Waterloo. He was Neapolitan envoy to London in 1840.[2]