List of Heads of State 340

Overview
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Other events

Africa

• Aksumite Empire
  • King : Ousanas (approx. 325 – approx. 345)

America

• Maya
  • Tikal
    • King : K'inich Muwaan Jol I. (approx. 317–359)

Asia

• Armenia
  • King : Tigranes VII. (338-350)

• China
  • Emperor : Jin Chengdi (325–342)
  • Sixteen realms :
    • Cheng Han : Li Shou (338–343)
    • Former Liang : Zhang Jun (324–346)
    • Later Zhao : Shi Hu (334–349)
    • Former Yan : Murong Huang (337-348)

• Iberia (Kartlien)
  • King : Mirian III. (284-361)

• India
  • Gupta Empire
    • King : Samudragupta (335-375)
  • Vakataka
    • King : Pravarasena I (284–344)

• Japan
  • Emperor : Nintoku (313–399)

• Korea
  • Baekje
    • King : Biryu (304–344)
  • Gaya
    • King : Geojilmi (291–346)
  • Goguryeo
    • King : Goguk-won (331–371)
  • Silla
    • King : Heulhae (310–356)

• Sassanid Empire
  • Shah (great king) : Shapur II. (309–379)

Europe

• Bosporan Empire
  • King : Rheskouporis V. (324 / 325–343)

• Roman Empire
  • Emperor : Constantine II (337–340)
  • Emperor : Constans (337-350)
  • Emperor : Constantius II (337–361)
    • Consul : Septimius Acindynus (340)
    • Consul : Lucius Aradius Valerius Proculus (340)