Gnaeus Calpurnius Piso

Gnaeus Calpurnius Piso was the name of the following Roman politicians:

• Gnaeus Calpurnius Piso (administrator of Hispania) (died 64 BC), co-conspirator of Catiline and quaestor pro praetore in Hispania ulterior
• Gnaeus Calpurnius Piso (consul 139 BC) (possibly also Lucius instead of Gnaeus?)
• Gnaeus Calpurnius Piso (consul 23 BC) , sometimes with the nickname Frugi , consul together with Augustus
• Gnaeus Calpurnius Piso (consul 7 BC) , politician under Augustus and Tiberius
• Lucius Calpurnius Piso (Consul 27) , Consul 27 AD, was initially called Gnaeus and had to rename himself to Lucius

This is a disambiguation page for differentiating between several terms identified with the same word.