Prospero Colonna di Paliano | |
|---|---|
 Formal portrait, c. 1903 | |
| Mayor of Rome | |
| In office 6 July 1914 – 8 June 1919 | |
| Preceded by | Ernesto Nathan |
| Succeeded by | Adolfo Apolloni |
| In office December 1899 – October 1904 | |
| Preceded by | Emanuele Ruspoli |
| Succeeded by | Enrico Cruciani Alibrandi |
| Senator of the Kingdom | |
| In office 16 June 1900 – 16 September 1937 | |
| Monarch | Umberto I |
| Member of the Italian Chamber of Deputies | |
| In office 10 June 1895 – 17 May 1900 | |
| Constituency | Anagni |
| Personal details | |
| Born | 18 July 1858 Naples, Two Sicilies |
| Died | 16 September 1937 (aged 79) Rome, Italy |
| Spouse | Maria Ignazia Massimo |
| Children |
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| Profession | Landowner, military officer |
Prospero Colonna, Duke of Rignano, Prince of Sonnino (18 July 1858 – 16 September 1937) was an Italian politician and aristocrat. He was twice mayor of Rome (1899–1904, 1914–1919). He served in the Chamber of Deputies and Senate of the Kingdom of Italy.