Publius Orbius was a jurist of the Orbia gens of ancient Rome who lived in the 1st century BCE.
He was a contemporary of Cicero, and a disciple of the jurist Titus Juventius.
Cicero wrote that Orbius was an inexperienced speaker, but had knowledge of civil law equal to his master's.
[1] Cicero also writes that the jurist Titus Aufidius imitated his style.
Dictionary of Greek and Roman Biography and Mythology.