Gaius Calpurnius Piso

Gaius Calpurnius Piso may refer to:


 * Gaius Calpurnius Piso (conspirator)
 * Gaius Calpurnius Piso (consul 180 BC)
 * Gaius Calpurnius Piso (consul 67 BC)
 * Gaius Calpurnius Piso (praetor 211 BC)
 * Gaius Calpurnius Piso Crassus Frugi Licinianus