List of state leaders in 90

AD 89 state leaders - Events of AD 90 - AD 91 state leaders - State leaders by year

Africa

• Kush -
  1. Teritnide, King of Kush (85-90)
  2. Teqerideamani I, King of Kush (90-114)

Asia

• China - He, Emperor of China (88-106)
• Japan (Legendary Emperors) - Keikō, Emperor of Japan (71-130)
• Korea (Three Kingdoms Period)
  • Baekje - Giru, King of Baekje (77–128)
  • Goguryeo - Taejo, King of Goguryeo (53–146)
  • Silla - Pasa, King of Silla (80–112)
• Kushan Empire - Vima Takto, Emperor of Kush (80-105)

Europe

• Bosporan Kingdom
  • Tiberius Julius Rhescuporis I, Roman client King of Bosporus (68–90)
  • Tiberius Julius Sauromates I, Roman client King of Bosporus (90–123)
• Caucasian Iberia - Azork, King of Caucasian Iberia (87–106)
• Dacia - Decebalus, King of Dacia (87–106)
• Ireland - Túathal Techtmar, High King of Ireland (76–106)
• Roman Empire (Principate - Flavian dynasty)
  • Domitian, Roman Emperor (81–96)
  • Domitian, Consul (90)
  • Nerva, Consul (90)
  • Lucius Cornelius Pusio Annius Messala, Consul suffectus (90)
  • Lucius Antistius Rusticus, Consul suffectus (90)
  • Lucius Julius Ursus Servianus, Consul suffectus (90)
  • Quintus Accaeus Rufus, Consul suffectus (90)
  • Gaius Caristanius Fronto, Consul suffectus (90)
  • Publis Baebius Italicus, Consul suffectus (90)
  • Gaius Aquillius Proculus, Consul suffectus (90)
  • Gaius Albius Pullaienus Pollio, Consul suffectus (90)
  • Gnaeus Pinarius Aemilius Cicatricula Pompeius Longinus, Consul suffectus (90)
  • Marcus Tullius Cerialis, Consul suffectus (90)
  • Gnaeus Pompeius Catullinus, Consul suffectus (90)
  • Casperius Aelianus, Praetorian prefect (84–94, 96–98)
  • Ægyptus Province - Marcus Mettius Rufus, Roman Prefect (89–92)
  • Judea (Iudaea Province)
    • Agrippa II, Tetrarch of Batanaea (53–100)
    • Aristobulus, Tetrarch of Chalcis (57–92)
    • Gamaliel II, Nasi of the Sanhedrin (80–118)

Middle East

• Armenia - Sanatruk, King of Armenia (75–110)
• Characene - Pacorus II of Parthia, King of Characene (80–102)
• Nabatea - Rabbel II Soter, King of Nabatea (70–106)
• Osroene - Abgar VI, King of Osroene (71–91)
• Parthian Empire
  • Pacorus II, Great King (Shah) of Parthia (78–105)
  • Artabanus III, Great King (Shah) of Parthia (80–90)