List of state leaders in 124

See also
List of state leaders in 123 Events of 124 List of state leaders in 125 State leaders by year

This is a list of heads of state, government leaders, and other rulers in the year 124.

Africa

China – Ān, Emperor of China (106–125)
Korea (Three Kingdoms Period)
- Baekje – Giru, King of Baekje (77–128)
- Goguryeo – Taejo, King of Goguryeo (53–146)
- Silla – Jima, King of Silla (112–134)

Bosporan Kingdom – Tiberius Julius Cotys II, Roman client King of Bosporus (123–132)
Caucasian Iberia – Pharasmanes II, King of Caucasian Iberia (116–142)
Ireland – Conn of the Hundred Battles, High King of Ireland (122–157)
Roman Empire (Principate – Nervan-Antonian dynasty)
- Hadrian, Roman Emperor (117–138)
- Manius Acilius Glabrio, Consul (124)
- Gaius Bellicius Flaccus Torquatus Tebanianus, Consul (124)
- Aulus Larcius Macedo, Consul suffectus (124)
- Publis Ducenius Verres, Consul suffectus (124)
- Gaius Iulius Gallus, Consul suffectus (124)
- Gaius Valerius Severus, Consul suffectus (124)
- Marcius Turbo, Praetorian prefect (119–?)
- Roman Britain (Britannia Province) – Aulus Platorius Nepos, Roman governor (122–125)
- Ægyptus Province – Titus Haterius Nepos, Roman Prefect (120–124)
- Judea (Iudaea Province) – Interregnum in Nasi of the Sanhedrin (120–142)

Osroene – Ma'nu VII, King of Osroene (123–139)
Parthian Empire
- Vologases III, Great King (Shah) of Parthia (105–147) also known as Vologases I (Vagharsh I) of Arsacid Armenia (119-144)
- Osroes I, Great King (Shah) of Parthia (109–129)