List of state leaders in 302

See also
List of state leaders in 301 Events of 302 List of state leaders in 303 State leaders by year

This is a list of heads of state, government leaders, and other rulers in the year 302.

Asia

Armenia - Tiridates III, King of Armenia (287–330)
China (Western Jin Dynasty) - Emperor Hui, Emperor of China (290–307)
Gupta Empire – Ghatotkacha, Gupta Emperor of India (280–319)
Japan (Ancient period) - Emperor Ōjin, emperor of Japan (c.270-c.310)
Korea (Three Kingdoms Period)
- Baekje - Bunseo, King of Baekje (298–304)
- Goguryeo - Micheon, King of Goguryeo (300–331)
- Silla - Girim, King of Silla (298–310)
Kushan Empire – Vasudeva II, Emperor of the Kushans (c.290–310)
Western Kshatrapas - Vishwasen, King of the Western Kshatrapas (294–304)

Western Roman Empire
- Maximian, Western Roman Emperor in Italy and Africa (286–305)
  - Constantius Chlorus, Caesar in Spain, Gaul and Britain (293–305)

Eastern Roman Empire
- Diocletian, Eastern Roman Emperor in the Orient (286–305)
  - Galerius, Caesar in Illyria, Macedonia and Greece (293–305)
Persia (Sassanid Dynasty)
- Narseh, Great King of Persia (293 - 302)
- Hormizd II, Great King of Persia, (302 - 309)