List of state leaders in 56 BC

57 BC state leaders - Events of 56 BC - 55 BC state leaders - State leaders by year

Asia

• Japan (legendary) - Sujin, Emperor of Japan (97 BC–30 BC)
• Korea -
  • Dongbuyeo - Hae Buru, King of Dongbuyeo (86 BC– 48 BC)
  • Silla - Bak Hyeokgeose, King of Silla (57 BC– AD 4)

Europe

• Athens
  • Diocles, Archon of Athens (57 BC–56 BC)
  • Cointus, Archon of Athens (56 BC–55 BC)
• Atrebates - Commius, King of the Atrebates (57 BC–20 BC)
• Bosporan Kingdom - Pharnaces II of Pontus, King of Bosporus (63 BC–47 BC)
• Caucasian Iberia - Parnavaz II, King of Caucasian Iberia (63 BC–32 BC)
• Dacia - Burebista, King of Dacia (82 BC–44 BC)
• Ireland - Conaire Mór, High King of Ireland (110 BC–40 BC)
• Odrysian kingdom - Cotys VII, Odrysian King of Thrace (57 BC–48 BC)
• Roman Republic
  • Gnaeus Cornelius Lentulus Marcellinus, Consul (56 BC)
  • Lucius Marcius Philippus, Consul (56 BC)
  • Julius Caesar, Pontifex Maximus (63 BC–44 BC)
  • Africa Province - Quintus Valerius Orca, Roman governor (56 BC)
  • Syria Province - Aulus Gabinius, Roman Prefect (57 BC–55 BC)

Middle East

• Armenia - Tigranes II (the Great), King of Armenia (95 BC–55 BC)
• Cappadocia - Ariobarzanes II, King of Cappadocia (63 BC–51 BC)
• Characene - Tiraios II, King of Characene (79 BC–48 BC)
• Colchis - Aristarchus, King of Colchis (65 BC–47 BC)
• Commagene - Antiochus I, King of Commagene (70 BC–38 BC)
• Ancient Egypt - Berenice IV, Pharaoh of Egypt (58 BC–55 BC)
• Elymais - Kamnaskires IV, King of Elymais (62 BC–55 BC)
• Judea
  • Hyrcanus II, King and High Priest of Judea (63 BC–40 BC)
  • Antipater the Idumaean, Roman client Governor of Judaea (60 BC–43 BC)
  • Sh'maya, Nasi (65 BC–31 BC)
• Nabatea - Malichus I, King of Nabatea (60 BC–30 BC)
• Osroene - Abgar II bar Abgar, King of Osroene (68 BC–52 BC)
• Parthian Empire
  • Mithridates III, Emperor of Parthia (57 BC–54 BC)
  • Orodes II, Emperor of Parthia (57 BC–38 BC)
• Pontus - Pharnaces II, King of Pontus (63 BC–47 BC)