Lucius Calpurnius Piso Frugi was a Roman politician and historian. He created the first permanent jury court in Rome to try cases related to provincial corruption during his plebeian tribunate in 146 BC. He also fought, not entirely successfully, in the First Servile War. He was consul in 133 BC and censor in 120 BC.
- Occupation
- historian, writer, annalist, politician
- Position held
- Roman censor, tribune of the plebs, ancient Roman senator, Roman consul