List of state leaders in 166

This is a list of heads of state, government leaders, and other rulers in the year 166.

Africa

• Kush – Tarekeniwal, King of Kush (155–170)

Asia

• China – Huan, Emperor of China (146–168)
• Korea (Three Kingdoms Period)
  • Baekje –
    1. Gaeru, King of Baekje (128–166)
    2. Chogo, King of Baekje (166–214)
  • Goguryeo – Sindae, King of Goguryeo (165–179)
  • Silla – Adalla, King of Silla (154–184)

Europe

• Armenia
  • Sohaemus, King of Armenia (163–186)
• Athens
  • Sextus Phalereus, Archon of Athens (165–166)
  • Marcus Valerius Mamertinus Marathonius, Archon of Athens (166–167)
• Bosporan Kingdom – Tiberius Julius Eupator, Roman client King of Bosporus (153–174)
• Caucasian Iberia – Pharsman III, King of Caucasian Iberia (145–185)
• Ireland – Art mac Cuinn, High King of Ireland (165–195)
• Marcomanni – Ballomar, King of the Marcomanni (166–178)
• Roman Empire (Principate – Nervan-Antonian dynasty)
  • Marcus Aurelius, Roman Emperor (161–180)
  • Lucius Verus, Roman Emperor (161–169)
  • Quintus Servilius Pudens, Consul (166)
  • Lucius Fufidius Pollio, Consul (166)
  • Marcus Vibius Liberalis, Consul suffectus (166)
  • Publius Martius Verus, Consul suffectus (166)
  • Furius Victorinus, Praetorian prefect (160–168)
  • Roman Britain (Britannia Province) – Sextus Calpurnius Agricola, Roman governor (163–166)
  • Ægyptus Province – Titus Flavius Titianus, Roman Prefect (164–167)
  • Syria Palaestina Province – Judah haNasi, Nasi of the Sanhedrin (165–220)
  • Lower Moesia Province – Marcus Pontius Laelianus, Roman governor (165–167)
• Ulaid – Tipraiti Tireach, King of the Ulaid (136–187)

Middle East

• Characene – Abinergaios II, King of Characene (165–180)
• Osroene – Ma'nu VIII, King of Osroene (139–163, 165–167)
• Parthian Empire – Vologases IV, Great King (Shah) of Parthia (147–191)