List of state leaders in 42 BC

This is a list of heads of state, government leaders, and other rulers in the year 42 BC.

Asia

• Japan (legendary) - Sujin, Emperor of Japan (97 BC–30 BC)
• Korea -
  • Dongbuyeo - Geumwa, King of Dongbuyeo (48 BC– 7 BC)
  • Silla - Bak Hyeokgeose, King of Silla (57 BC– AD 4)

Europe

• Athens
  • Diocles Azenieus, Archon of Athens (44 BC–42 BC)
  • Euthydomus, Archon of Athens (42 BC–41 BC)
• Atrebates - Commius, King of the Atrebates (57 BC–20 BC)
• Bosporan Kingdom - Asander, King of Bosporus (47 BC–17 BC)
• Caucasian Iberia - Parnavaz II, King of Caucasian Iberia (63 BC–32 BC)
• Dacia
  • Deceneus, King of Dacia (44 BC–27 BC )
  • Comosicus, King of Dacia (44 BC–28 BC)
• Ireland - Conaire Mór, High King of Ireland (110 BC–40 BC)
• Odrysian kingdom - Rhescuporis I, Odrysian King of Thrace (48 BC–13 BC)
• Roman Republic
  • Marcus Aemilius Lepidus, triumvir in Gallia Narbonensis and Hispania (43 BC–36 BC)
  • Mark Antony, triumvir in Gallia Cisalpina (43 BC–31 BC)
  • Octavian, triumvir in Sicily and Africa Province (43 BC–14 AD)
  • Marcus Aemilius Lepidus, Consul (42 BC)
  • Lucius Munatius Plancus, Consul (42 BC)
  • Marcus Aemilius Lepidus, Pontifex Maximus (44 BC–13 BC)
  • Publius Sulpicius Rufus, Patrician censor (42 BC)
  • Gaius Antonius Hybrida, Plebeian censor (42 BC)
  • Marcus Junius Brutus, resistance in Macedonia Province (44 BC–42 BC)
  • Gaius Cassius Longinus, resistance in Syria Province (44 BC–42 BC)
  • Africa Nova Province - Titus Sextius, Roman governor (44 BC–40 BC)
  • Africa Vetus Province - Quintus Cornificius, Roman governor (44 BC–42 BC)
  • Syria Province - Gaius Cassius Longinus, Roman Prefect (44 BC–42 BC)

Middle East

• Armenia - Artavasdes II, King of Armenia (55 BC–34 BC)
• Cappadocia
  • Ariobarzanes III, King of Cappadocia (51 BC–42 BC)
  • Ariarathes X, King of Cappadocia (42 BC–36 BC)
• Characene - Attambelos I, King of Characene (47 BC–24 BC)
• Commagene - Antiochus I, King of Commagene (70 BC–38 BC)
• Ancient Egypt
  • Cleopatra VII, Pharaoh of Egypt (51 BC–30 BC)
  • Caesarion, Pharaoh of Egypt (44 BC–30 BC)
• Judea
  • Hyrcanus II, King and High Priest of Judea (63 BC–40 BC)
  • Herod the Great, Roman client Governor of Galilee (47 BC–40 BC)
  • Phasael, Roman client Governor of Jerusalem (47 BC–40 BC)
  • Sh'maya, Nasi (65 BC –31 BC)
• Nabatea - Malichus I, King of Nabatea (60 BC–30 BC)
• Osroene - Ma'nu II, King of Osroene (52 BC–34 BC)
• Parthian Empire - Orodes II, Emperor of Parthia (57 BC–38 BC)