List of state leaders in 331

This is a list of heads of state, government leaders, and other rulers in the year 331.

Africa

• Axum – Ezana, King of Axum (c.330-c.356)

Asia

• China (Sixteen Kingdoms Period)
  • Eastern Jin Dynasty - Emperor Cheng, Emperor of China (325–342)
  • Later Zhao - Shi Le, Emperor of Later Zhao (319-333)
  • Cheng Han - Li Xiong, Emperor of Cheng Han (303-334)
  • Former Liang - Zhang Jun, Emperor of Former Liang (324-346)
• Gupta Empire - Chandragupta I, Gupta Emperor of India (320–335)
• Japan (Ancient period) - Emperor Nintoku, emperor of Japan (c.313-c.399 traditional dates)
• Korea (Three Kingdoms Period)
  • Baekje - Biryu, King of Baekje (304–344)
  • Goguryeo
    • Micheon, King of Goguryeo (300–331)
    • Gogugwon, King of Goguryeo (331–371)
  • Silla - Heulhae, King of Silla (310–356)
• Kushan Empire - Shaka I, Emperor of the Kushans (325–345)
• Pallava - Simha Varman I, King of Pallava (315–345)

Middle East

• Armenia - Khosrov III, King of Armenia (c.330-339)
• Iberia - Mirian III, King of Iberia (c.284-361)
• Sassanid Empire - Shapur II, King of Persia (309-379)

Europe

• Roman Empire
  • Constantine I, Roman Emperor (306–337)