Onorato Caetani, XIV Duke of Sermoneta and IV Prince of Teano was an Italian politician from the noble Caetani family.
- Occupation
- politician
- Position held
- mayor of Rome, minister of Foreign Affairs of the Kingdom of Italy, senator of the Kingdom of Italy, member of the Chamber of Deputies of the Kingdom of Italy
- Citizenship
- Kingdom of Italy
- Born
- January 18, 1842
- Died
- September 2, 1917