Lucius Caecilius Metellus Diadematus was the second son of Roman politician and general Quintus Caecilius Metellus Macedonicus.
- Occupation
- politician, military personnel, mintmaster
- Position held
- Roman censor, ancient Roman senator, Roman consul, triumvir monetalis
- Citizenship
- Ancient Rome
- Born
- 200 BC
- Died
- 100 BC
