Lucius Decidius Saxa (died 40 BC) was a

Roman general Roman or Romans most often refers to: *Rome, the capital city of Italy *Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of Roman civilization *Epistle to the Romans, shortened to Romans, a letter w ...

in the 1st century BC. He was born in Spain, perhaps of Italian origin. In 49 BC, he fought as a supporter of

Julius Caesar Gaius Julius Caesar (12 or 13 July 100 BC – 15 March 44 BC) was a Roman general and statesman. A member of the First Triumvirate, Caesar led the Roman armies in the Gallic Wars before defeating his political rival Pompey in Caesar's civil wa ...

in Spain against an army allied with

Pompey Gnaeus Pompeius Magnus (; 29 September 106 BC – 28 September 48 BC), known in English as Pompey ( ) or Pompey the Great, was a Roman general and statesman who was prominent in the last decades of the Roman Republic. ...

. In 44 BC, he was

tribune Tribune () was the title of various elected officials in ancient Rome. The two most important were the Tribune of the Plebs, tribunes of the plebs and the military tribunes. For most of Roman history, a college of ten tribunes of the plebs ac ...

of the people and after the assassination of Caesar, he was allied to

Mark Antony Marcus Antonius (14 January 1 August 30 BC), commonly known in English as Mark Antony, was a Roman people, Roman politician and general who played a critical role in the Crisis of the Roman Republic, transformation of the Roman Republic ...

. At the beginning of 43 BC, Antony was besieged in

Mutina Modena (, ; ; ; ; ) is a city and ''comune'' (municipality) on the south side of the Po Valley, in the Province of Modena, in the Emilia-Romagna region of northern Italy. It has 184,739 inhabitants as of 2025. A town, and seat of an archbi ...

and was supported by Decidius Saxa. In 42, after the founding of the

second Triumvirate The Second Triumvirate was an extraordinary commission and magistracy created at the end of the Roman republic for Mark Antony, Lepidus, and Octavian to give them practically absolute power. It was formally constituted by law on 27 November ...

, Saxa was, together with

Gaius Norbanus Flaccus Gaius Norbanus Flaccus was a Roman politician and general during the 1st century BC. Of Etruscan descent, Flaccus was the grandson of Gaius Norbanus. His family had suffered under the proscriptions of Lucius Cornelius Sulla, but had found favour ...

, appointed by Mark Antony to lead the advance force of eight legions into

Thrace Thrace (, ; ; ; ) is a geographical and historical region in Southeast Europe roughly corresponding to the province of Thrace in the Roman Empire. Bounded by the Balkan Mountains to the north, the Aegean Sea to the south, and the Black Se ...

before the

Battle of Philippi The Battle of Philippi was the final battle in the Liberators' civil war between the forces of Mark Antony and Octavian (of the Second Triumvirate) and the leaders of Julius Caesar's assassination, Brutus and Cassius, in 42 BC, at Philippi in ...

. Saxa later went on to be appointed governor of

Syria Syria, officially the Syrian Arab Republic, is a country in West Asia located in the Eastern Mediterranean and the Levant. It borders the Mediterranean Sea to the west, Turkey to Syria–Turkey border, the north, Iraq to Iraq–Syria border, t ...

by Antony in 41 BC while Norbanus was elected

consul Consul (abbrev. ''cos.''; Latin plural ''consules'') was the title of one of the two chief magistrates of the Roman Republic, and subsequently also an important title under the Roman Empire. The title was used in other European city-states thro ...

in 38, recognizing the great prestige of the victory over the

liberatores Julius Caesar, the Roman dictator, was assassinated on the Ides of March (15 March) 44 BC by a group of senators during a Senate session at the Curia of Pompey, located within the Theatre of Pompey in Rome. The conspirators, numbering ...

. He was heavily defeated near

Antioch Antioch on the Orontes (; , ) "Antioch on Daphne"; or "Antioch the Great"; ; ; ; ; ; ; . was a Hellenistic Greek city founded by Seleucus I Nicator in 300 BC. One of the most important Greek cities of the Hellenistic period, it served as ...

, when

Quintus Labienus Quintus Labienus Parthicus (died 39 BC) was a Roman general in the Late Republic period. The son of Titus Labienus, he made an alliance with Parthia and invaded the Roman provinces in the eastern Mediterranean which were under the control of Mar ...

led a Parthian intervention of Syria in 40 BC. He fled to

Cilicia Cilicia () is a geographical region in southern Anatolia, extending inland from the northeastern coasts of the Mediterranean Sea. Cilicia has a population ranging over six million, concentrated mostly at the Cilician plain (). The region inclu ...

where he was captured and executed by the

Parthians Parthia ( ''Parθava''; ''Parθaw''; ''Pahlaw'') is a historical region located in northeastern Greater Iran. It was conquered and subjugated by the empire of the Medes during the 7th century BC, was incorporated into the subsequent Achaemen ...

. His legions reportedly suffered heavy defeats and several of his aquilae were seized, being returned to

Rome Rome (Italian language, Italian and , ) is the capital city and most populated (municipality) of Italy. It is also the administrative centre of the Lazio Regions of Italy, region and of the Metropolitan City of Rome. A special named with 2, ...

first after a brief Roman war against Parthia and negotiations by then Roman emperor

Augustus Gaius Julius Caesar Augustus (born Gaius Octavius; 23 September 63 BC – 19 August AD 14), also known as Octavian (), was the founder of the Roman Empire, who reigned as the first Roman emperor from 27 BC until his death in A ...

in 20 BC. The eagle standards were returned together with those captured in 53 BC from

Marcus Licinius Crassus Marcus Licinius Crassus (; 115–53 BC) was a ancient Rome, Roman general and statesman who played a key role in the transformation of the Roman Republic into the Roman Empire. He is often called "the richest man in Rome".Wallechinsky, Da ...

, a great propaganda victory for Rome. A brother of Decidius Saxa was his

Quaestor A quaestor ( , ; ; "investigator") was a public official in ancient Rome. There were various types of quaestors, with the title used to describe greatly different offices at different times. In the Roman Republic, quaestors were elected officia ...

in Syria in 40 BC and fought with him against the Parthians, but his soldiers deserted to the enemy so that he had to surrender to Quintus Labienus.Cassius Dio, ''Roman History'' 48.25.2 He is also mentioned as the first

Gromatici ''Gromatici'' (from Latin '' groma'' or ''gruma'', a surveyor's pole) or ''agrimensores'' was the name for land surveyors amongst the ancient Romans. The "gromatic writers" were technical writers who codified their techniques of surveying, m ...

Notes

1st-century BC Roman governors of Syria Roman Republican generals 1st-century BC Romans 1st-century BC births Year of birth unknown 40 BC deaths People of Antony's Parthian War Prisoners and detainees of the Parthian Empire {{AncientRome-bio-stub