List of state leaders in 431

See also
List of state leaders in 430 Events of 431 List of state leaders in 432 State leaders by year

This is a list of heads of state, government leaders, and other rulers in the year 431.

Africa

Kingdom of the Vandals and Alans - Geiseric, King of the Vandals and Alans (428–477)

Copán - K'inich Yax K'uk' Mo', King of Copán (c.426–437)
Teotihuacán - Spearthrower Owl/Atlatl Cauac, Emperor of Teotihuacán (374–439)
Tikal - Siyah Chan K'awil II, King of Tikal (411–456)

China (Sixteen Kingdoms/Southern and Northern Dynasties) -
- Liu Song Dynasty - Emperor Wen, Emperor of Liu Song (424–453)
- Northern Liang Dynasty - Emperor Juqu Mengxun, Emperor of Northern Liang (401–433)
- Northern Wei Dynasty - Emperor Taiwu, Emperor of Northern Wei (424–452)
- Northern Yan Dynasty - Emperor Féng Hóng, Emperor of Northern Yan (430–436)
- Western Qin Dynasty - Emperor Qǐfú Mùmò, Emperor of Western Qin (428–431) (no successor)
- Xia Dynasty - Emperor Hèlián Dìng, Emperor of Xia (428–431) (no successor)
Gupta Empire - Kumara Gupta I, Gupta Emperor (415–455)
Japan (Kofun Era) - Emperor Ingyō, Emperor of Japan (c. 411-c. 453)
Korea (Three Kingdoms) -
- Baekje - Biyu, King of Baekje (427–454)
- Goguryeo - Jangsu, King of Goguryeo (413–490)
- Silla - Nulji, King of Silla (417–458)
Pallava - Skanda Varman III, King of Pallava (400–438)

Georgia (Caucasian Iberia) - Archil, King of Iberia (411-435)
Huns - Rugila, King of the Huns (c. 430-c. 434)
Kingdom of Burgundy - Gundicar (413–436)
Suebic Kingdom of Galicia - Hermeric (409–438)
Ireland - Lóegaire mac Néill, High King of Ireland (c. 428-c. 458)
Salian Franks - Clodio, King of Salian Franks (426–447)
Visigothic Kingdom - Theodoric I (419–451)
Western Roman Empire - Valentinian III (425–455)