Gaius Calpurnius Piso
Gaius Calpurnius Piso is the name of the following people:
- Gaius Calpurnius Piso (Praetor) , Roman politician, Praetor 211 BC Chr.
- Gaius Calpurnius Piso (consul 180 BC) († 180 BC), Roman politician, son of the previous one
- Gaius Calpurnius Piso (consul 67 BC) , Roman politician
- Gaius Calpurnius Piso Frugi , Roman politician, quaestor 58 BC. BC, son-in-law and student of Marcus Tullius Cicero
- Gaius Calpurnius Piso (consul) († 65), Roman politician, speaker and patron, conspirator against Nero
- Gaius Calpurnius Piso (Consul 111) , Roman politician