The Piso family of ancient Rome was a prominent plebeian branch of the gens Calpurnia , with at least 50 prominent Romans known. Members are known into the 2nd century AD.
Notable members:
- Calpurnius Piso - writer
- Gaius Calpurnius Piso (consul 67 BC)
- Gaius Calpurnius Piso (conspirator 65)
- Gaius Calpurnius Piso (consul 111)
- Gnaeus Calpurnius Piso (quaestor)
- Gnaeus Calpurnius Piso (consul 7 BC)
- Lucius Calpurnius Piso (consul 15 BC), pontifex
- Lucius Calpurnius Piso (consul 1 BC) , augur
- Lucius Calpurnius Piso (consul 27)
- Lucius Calpurnius Piso (consul 175)
- Lucius Calpurnius Piso Frugi - consul
- Lucius Calpurnius Piso Caesoninus - consul, uncle of Julius Caesar
- Lucius Calpurnius Piso Licinianus - briefly emperor
- Marcus Pupius Piso Frugi - consul 61 BC
